19629168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 55413120

約数和(自身を除く): 35783952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 379, 498, 624, 664, 758, 996, 1079, 1137, 1328, 1516, 1992, 2158, 2274, 3032, 3237, 3984, 4316, 4548, 4927, 6064, 6474, 8632, 9096, 9854, 12948, 14781, 17264, 18192, 19708, 25896, 29562, 31457, 39416, 51792, 59124, 62914, 78832, 94371, 118248, 125828, 188742, 236496, 251656, 377484, 408941, 503312, 754968, 817882, 1226823, 1509936, 1635764, 2453646, 3271528, 4907292, 6543056, 9814584, 19629168]

約数ペア:

[(1, 19629168), (2, 9814584), (3, 6543056), (4, 4907292), (6, 3271528), (8, 2453646), (12, 1635764), (13, 1509936), (16, 1226823), (24, 817882), (26, 754968), (39, 503312), (48, 408941), (52, 377484), (78, 251656), (83, 236496), (104, 188742), (156, 125828), (166, 118248), (208, 94371), (249, 78832), (312, 62914), (332, 59124), (379, 51792), (498, 39416), (624, 31457), (664, 29562), (758, 25896), (996, 19708), (1079, 18192), (1137, 17264), (1328, 14781), (1516, 12948), (1992, 9854), (2158, 9096), (2274, 8632), (3032, 6474), (3237, 6064), (3984, 4927), (4316, 4548)]