19679264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 23757472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1511, 1628, 3022, 3256, 6044, 6512, 12088, 13024, 16621, 24176, 33242, 48352, 55907, 66484, 111814, 132968, 223628, 265936, 447256, 531872, 614977, 894512, 1229954, 1789024, 2459908, 4919816, 9839632, 19679264]

約数ペア:

[(1, 19679264), (2, 9839632), (4, 4919816), (8, 2459908), (11, 1789024), (16, 1229954), (22, 894512), (32, 614977), (37, 531872), (44, 447256), (74, 265936), (88, 223628), (148, 132968), (176, 111814), (296, 66484), (352, 55907), (407, 48352), (592, 33242), (814, 24176), (1184, 16621), (1511, 13024), (1628, 12088), (3022, 6512), (3256, 6044)]