19123500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 64995840

約数和(自身を除く): 45872340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 61, 66, 75, 76, 95, 100, 110, 114, 122, 125, 132, 150, 165, 183, 190, 209, 220, 228, 244, 250, 275, 285, 300, 305, 330, 366, 375, 380, 418, 475, 500, 550, 570, 610, 627, 660, 671, 732, 750, 825, 836, 915, 950, 1045, 1100, 1140, 1159, 1220, 1254, 1342, 1375, 1425, 1500, 1525, 1650, 1830, 1900, 2013, 2090, 2318, 2375, 2508, 2684, 2750, 2850, 3050, 3135, 3300, 3355, 3477, 3660, 4026, 4125, 4180, 4575, 4636, 4750, 5225, 5500, 5700, 5795, 6100, 6270, 6710, 6954, 7125, 7625, 8052, 8250, 9150, 9500, 10065, 10450, 11590, 12540, 12749, 13420, 13908, 14250, 15250, 15675, 16500, 16775, 17385, 18300, 20130, 20900, 22875, 23180, 25498, 26125, 28500, 28975, 30500, 31350, 33550, 34770, 38247, 40260, 45750, 50325, 50996, 52250, 57950, 62700, 63745, 67100, 69540, 76494, 78375, 83875, 86925, 91500, 100650, 104500, 115900, 127490, 144875, 152988, 156750, 167750, 173850, 191235, 201300, 251625, 254980, 289750, 313500, 318725, 335500, 347700, 382470, 434625, 503250, 579500, 637450, 764940, 869250, 956175, 1006500, 1274900, 1593625, 1738500, 1912350, 3187250, 3824700, 4780875, 6374500, 9561750, 19123500]

約数ペア:

[(1, 19123500), (2, 9561750), (3, 6374500), (4, 4780875), (5, 3824700), (6, 3187250), (10, 1912350), (11, 1738500), (12, 1593625), (15, 1274900), (19, 1006500), (20, 956175), (22, 869250), (25, 764940), (30, 637450), (33, 579500), (38, 503250), (44, 434625), (50, 382470), (55, 347700), (57, 335500), (60, 318725), (61, 313500), (66, 289750), (75, 254980), (76, 251625), (95, 201300), (100, 191235), (110, 173850), (114, 167750), (122, 156750), (125, 152988), (132, 144875), (150, 127490), (165, 115900), (183, 104500), (190, 100650), (209, 91500), (220, 86925), (228, 83875), (244, 78375), (250, 76494), (275, 69540), (285, 67100), (300, 63745), (305, 62700), (330, 57950), (366, 52250), (375, 50996), (380, 50325), (418, 45750), (475, 40260), (500, 38247), (550, 34770), (570, 33550), (610, 31350), (627, 30500), (660, 28975), (671, 28500), (732, 26125), (750, 25498), (825, 23180), (836, 22875), (915, 20900), (950, 20130), (1045, 18300), (1100, 17385), (1140, 16775), (1159, 16500), (1220, 15675), (1254, 15250), (1342, 14250), (1375, 13908), (1425, 13420), (1500, 12749), (1525, 12540), (1650, 11590), (1830, 10450), (1900, 10065), (2013, 9500), (2090, 9150), (2318, 8250), (2375, 8052), (2508, 7625), (2684, 7125), (2750, 6954), (2850, 6710), (3050, 6270), (3135, 6100), (3300, 5795), (3355, 5700), (3477, 5500), (3660, 5225), (4026, 4750), (4125, 4636), (4180, 4575)]