19869252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 50699712

約数和(自身を除く): 30830460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1901, 2613, 3484, 3802, 5226, 5703, 7604, 10452, 11406, 22812, 24713, 49426, 74139, 98852, 127367, 148278, 254734, 296556, 382101, 509468, 764202, 1528404, 1655771, 3311542, 4967313, 6623084, 9934626, 19869252]

約数ペア:

[(1, 19869252), (2, 9934626), (3, 6623084), (4, 4967313), (6, 3311542), (12, 1655771), (13, 1528404), (26, 764202), (39, 509468), (52, 382101), (67, 296556), (78, 254734), (134, 148278), (156, 127367), (201, 98852), (268, 74139), (402, 49426), (804, 24713), (871, 22812), (1742, 11406), (1901, 10452), (2613, 7604), (3484, 5703), (3802, 5226)]