19695012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 47355840

約数和(自身を除く): 27660828

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 173, 179, 212, 318, 346, 358, 519, 537, 636, 692, 716, 1038, 1074, 2076, 2148, 9169, 9487, 18338, 18974, 27507, 28461, 30967, 36676, 37948, 55014, 56922, 61934, 92901, 110028, 113844, 123868, 185802, 371604, 1641251, 3282502, 4923753, 6565004, 9847506, 19695012]

約数ペア:

[(1, 19695012), (2, 9847506), (3, 6565004), (4, 4923753), (6, 3282502), (12, 1641251), (53, 371604), (106, 185802), (159, 123868), (173, 113844), (179, 110028), (212, 92901), (318, 61934), (346, 56922), (358, 55014), (519, 37948), (537, 36676), (636, 30967), (692, 28461), (716, 27507), (1038, 18974), (1074, 18338), (2076, 9487), (2148, 9169)]