19003552816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{51109}}^1$

素因数の和:52501

約数の個数: 40

約数和(自身を含む): 39014511840

約数和(自身を除く): 20010959024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1367, 2734, 5468, 10936, 21872, 23239, 46478, 51109, 92956, 102218, 185912, 204436, 371824, 408872, 817744, 868853, 1737706, 3475412, 6950824, 13901648, 69866003, 139732006, 279464012, 558928024, 1117856048, 1187722051, 2375444102, 4750888204, 9501776408, 19003552816]

約数ペア:

[(1, 19003552816), (2, 9501776408), (4, 4750888204), (8, 2375444102), (16, 1187722051), (17, 1117856048), (34, 558928024), (68, 279464012), (136, 139732006), (272, 69866003), (1367, 13901648), (2734, 6950824), (5468, 3475412), (10936, 1737706), (21872, 868853), (23239, 817744), (46478, 408872), (51109, 371824), (92956, 204436), (102218, 185912)]