19421268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 28801452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 827, 1236, 1654, 1957, 2481, 3308, 3914, 4962, 5871, 7828, 9924, 11742, 15713, 23484, 31426, 47139, 62852, 85181, 94278, 170362, 188556, 255543, 340724, 511086, 1022172, 1618439, 3236878, 4855317, 6473756, 9710634, 19421268]

約数ペア:

[(1, 19421268), (2, 9710634), (3, 6473756), (4, 4855317), (6, 3236878), (12, 1618439), (19, 1022172), (38, 511086), (57, 340724), (76, 255543), (103, 188556), (114, 170362), (206, 94278), (228, 85181), (309, 62852), (412, 47139), (618, 31426), (827, 23484), (1236, 15713), (1654, 11742), (1957, 9924), (2481, 7828), (3308, 5871), (3914, 4962)]