19713472

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18119}}^1$

素因数の和:18148

約数の個数: 28

約数和(自身を含む): 41422320

約数和(自身を除く): 21708848

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18119, 36238, 72476, 144952, 289904, 308023, 579808, 616046, 1159616, 1232092, 2464184, 4928368, 9856736, 19713472]

約数ペア:

[(1, 19713472), (2, 9856736), (4, 4928368), (8, 2464184), (16, 1232092), (17, 1159616), (32, 616046), (34, 579808), (64, 308023), (68, 289904), (136, 144952), (272, 72476), (544, 36238), (1088, 18119)]