19631700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 68953920

約数和(自身を除く): 49322220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 661, 675, 825, 900, 990, 1100, 1188, 1322, 1350, 1485, 1650, 1980, 1983, 2475, 2644, 2700, 2970, 3300, 3305, 3966, 4950, 5940, 5949, 6610, 7271, 7425, 7932, 9900, 9915, 11898, 13220, 14542, 14850, 16525, 17847, 19830, 21813, 23796, 29084, 29700, 29745, 33050, 35694, 36355, 39660, 43626, 49575, 59490, 65439, 66100, 71388, 72710, 87252, 89235, 99150, 109065, 118980, 130878, 145420, 148725, 178470, 181775, 196317, 198300, 218130, 261756, 297450, 327195, 356940, 363550, 392634, 436260, 446175, 545325, 594900, 654390, 727100, 785268, 892350, 981585, 1090650, 1308780, 1635975, 1784700, 1963170, 2181300, 3271950, 3926340, 4907925, 6543900, 9815850, 19631700]

約数ペア:

[(1, 19631700), (2, 9815850), (3, 6543900), (4, 4907925), (5, 3926340), (6, 3271950), (9, 2181300), (10, 1963170), (11, 1784700), (12, 1635975), (15, 1308780), (18, 1090650), (20, 981585), (22, 892350), (25, 785268), (27, 727100), (30, 654390), (33, 594900), (36, 545325), (44, 446175), (45, 436260), (50, 392634), (54, 363550), (55, 356940), (60, 327195), (66, 297450), (75, 261756), (90, 218130), (99, 198300), (100, 196317), (108, 181775), (110, 178470), (132, 148725), (135, 145420), (150, 130878), (165, 118980), (180, 109065), (198, 99150), (220, 89235), (225, 87252), (270, 72710), (275, 71388), (297, 66100), (300, 65439), (330, 59490), (396, 49575), (450, 43626), (495, 39660), (540, 36355), (550, 35694), (594, 33050), (660, 29745), (661, 29700), (675, 29084), (825, 23796), (900, 21813), (990, 19830), (1100, 17847), (1188, 16525), (1322, 14850), (1350, 14542), (1485, 13220), (1650, 11898), (1980, 9915), (1983, 9900), (2475, 7932), (2644, 7425), (2700, 7271), (2970, 6610), (3300, 5949), (3305, 5940), (3966, 4950)]