19655376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 60

約数和(自身を含む): 55005408

約数和(自身を除く): 35350032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2423, 2704, 4056, 4846, 7269, 8112, 9692, 14538, 19384, 29076, 31499, 38768, 58152, 62998, 94497, 116304, 125996, 188994, 251992, 377988, 409487, 503984, 755976, 818974, 1228461, 1511952, 1637948, 2456922, 3275896, 4913844, 6551792, 9827688, 19655376]

約数ペア:

[(1, 19655376), (2, 9827688), (3, 6551792), (4, 4913844), (6, 3275896), (8, 2456922), (12, 1637948), (13, 1511952), (16, 1228461), (24, 818974), (26, 755976), (39, 503984), (48, 409487), (52, 377988), (78, 251992), (104, 188994), (156, 125996), (169, 116304), (208, 94497), (312, 62998), (338, 58152), (507, 38768), (624, 31499), (676, 29076), (1014, 19384), (1352, 14538), (2028, 9692), (2423, 8112), (2704, 7269), (4056, 4846)]