19004070832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{330943}}^1$

素因数の和:331085

約数の個数: 40

約数和(自身を含む): 38205499136

約数和(自身を除く): 19201428304

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 592, 776, 1552, 3589, 7178, 14356, 28712, 57424, 330943, 661886, 1323772, 2647544, 5295088, 12244891, 24489782, 32101471, 48979564, 64202942, 97959128, 128405884, 195918256, 256811768, 513623536, 1187754427, 2375508854, 4751017708, 9502035416, 19004070832]

約数ペア:

[(1, 19004070832), (2, 9502035416), (4, 4751017708), (8, 2375508854), (16, 1187754427), (37, 513623536), (74, 256811768), (97, 195918256), (148, 128405884), (194, 97959128), (296, 64202942), (388, 48979564), (592, 32101471), (776, 24489782), (1552, 12244891), (3589, 5295088), (7178, 2647544), (14356, 1323772), (28712, 661886), (57424, 330943)]