19654128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10526

約数の個数: 60

約数和(自身を含む): 59241000

約数和(自身を除く): 39586872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10499, 20998, 31497, 41996, 62994, 83992, 94491, 125988, 136487, 167984, 188982, 251976, 272974, 377964, 409461, 503952, 545948, 755928, 818922, 1091896, 1228383, 1511856, 1637844, 2183792, 2456766, 3275688, 4913532, 6551376, 9827064, 19654128]

約数ペア:

[(1, 19654128), (2, 9827064), (3, 6551376), (4, 4913532), (6, 3275688), (8, 2456766), (9, 2183792), (12, 1637844), (13, 1511856), (16, 1228383), (18, 1091896), (24, 818922), (26, 755928), (36, 545948), (39, 503952), (48, 409461), (52, 377964), (72, 272974), (78, 251976), (104, 188982), (117, 167984), (144, 136487), (156, 125988), (208, 94491), (234, 83992), (312, 62994), (468, 41996), (624, 31497), (936, 20998), (1872, 10499)]