19542512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 40

約数和(自身を含む): 42436272

約数和(自身を除く): 22893760

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3001, 3256, 6002, 6512, 12004, 24008, 33011, 48016, 66022, 111037, 132044, 222074, 264088, 444148, 528176, 888296, 1221407, 1776592, 2442814, 4885628, 9771256, 19542512]

約数ペア:

[(1, 19542512), (2, 9771256), (4, 4885628), (8, 2442814), (11, 1776592), (16, 1221407), (22, 888296), (37, 528176), (44, 444148), (74, 264088), (88, 222074), (148, 132044), (176, 111037), (296, 66022), (407, 48016), (592, 33011), (814, 24008), (1628, 12004), (3001, 6512), (3256, 6002)]