19402512

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9859}}^1$

素因数の和:9911

約数の個数: 40

約数和(自身を含む): 51350880

約数和(自身を除く): 31948368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9859, 19718, 29577, 39436, 59154, 78872, 118308, 157744, 236616, 404219, 473232, 808438, 1212657, 1616876, 2425314, 3233752, 4850628, 6467504, 9701256, 19402512]

約数ペア:

[(1, 19402512), (2, 9701256), (3, 6467504), (4, 4850628), (6, 3233752), (8, 2425314), (12, 1616876), (16, 1212657), (24, 808438), (41, 473232), (48, 404219), (82, 236616), (123, 157744), (164, 118308), (246, 78872), (328, 59154), (492, 39436), (656, 29577), (984, 19718), (1968, 9859)]