19024700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 47621952

約数和(自身を除く): 28597252

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 31, 34, 38, 50, 62, 68, 76, 85, 95, 100, 124, 155, 170, 190, 310, 323, 340, 361, 380, 425, 475, 527, 589, 620, 646, 722, 775, 850, 950, 1054, 1178, 1292, 1444, 1550, 1615, 1700, 1805, 1900, 2108, 2356, 2635, 2945, 3100, 3230, 3610, 5270, 5890, 6137, 6460, 7220, 8075, 9025, 10013, 10540, 11191, 11780, 12274, 13175, 14725, 16150, 18050, 20026, 22382, 24548, 26350, 29450, 30685, 32300, 36100, 40052, 44764, 50065, 52700, 55955, 58900, 61370, 100130, 111910, 122740, 153425, 190247, 200260, 223820, 250325, 279775, 306850, 380494, 500650, 559550, 613700, 760988, 951235, 1001300, 1119100, 1902470, 3804940, 4756175, 9512350, 19024700]

約数ペア:

[(1, 19024700), (2, 9512350), (4, 4756175), (5, 3804940), (10, 1902470), (17, 1119100), (19, 1001300), (20, 951235), (25, 760988), (31, 613700), (34, 559550), (38, 500650), (50, 380494), (62, 306850), (68, 279775), (76, 250325), (85, 223820), (95, 200260), (100, 190247), (124, 153425), (155, 122740), (170, 111910), (190, 100130), (310, 61370), (323, 58900), (340, 55955), (361, 52700), (380, 50065), (425, 44764), (475, 40052), (527, 36100), (589, 32300), (620, 30685), (646, 29450), (722, 26350), (775, 24548), (850, 22382), (950, 20026), (1054, 18050), (1178, 16150), (1292, 14725), (1444, 13175), (1550, 12274), (1615, 11780), (1700, 11191), (1805, 10540), (1900, 10013), (2108, 9025), (2356, 8075), (2635, 7220), (2945, 6460), (3100, 6137), (3230, 5890), (3610, 5270)]