19928821944

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1\times {\mathrm{12511}}^1$

素因数の和:14692

約数の個数: 64

約数和(自身を含む): 51457351680

約数和(自身を除く): 31528529736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2141, 4282, 6423, 8564, 12511, 12846, 17128, 25022, 25692, 37533, 50044, 51384, 66371, 75066, 100088, 132742, 150132, 199113, 265484, 300264, 387841, 398226, 530968, 775682, 796452, 1163523, 1551364, 1592904, 2327046, 3102728, 4654092, 9308184, 26786051, 53572102, 80358153, 107144204, 160716306, 214288408, 321432612, 642865224, 830367581, 1660735162, 2491102743, 3321470324, 4982205486, 6642940648, 9964410972, 19928821944]

約数ペア:

[(1, 19928821944), (2, 9964410972), (3, 6642940648), (4, 4982205486), (6, 3321470324), (8, 2491102743), (12, 1660735162), (24, 830367581), (31, 642865224), (62, 321432612), (93, 214288408), (124, 160716306), (186, 107144204), (248, 80358153), (372, 53572102), (744, 26786051), (2141, 9308184), (4282, 4654092), (6423, 3102728), (8564, 2327046), (12511, 1592904), (12846, 1551364), (17128, 1163523), (25022, 796452), (25692, 775682), (37533, 530968), (50044, 398226), (51384, 387841), (66371, 300264), (75066, 265484), (100088, 199113), (132742, 150132)]