21932416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 49070160

約数和(自身を除く): 27137744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 421, 592, 704, 814, 842, 1184, 1408, 1628, 1684, 2368, 3256, 3368, 4631, 4736, 6512, 6736, 9262, 13024, 13472, 15577, 18524, 26048, 26944, 31154, 37048, 52096, 53888, 62308, 74096, 124616, 148192, 171347, 249232, 296384, 342694, 498464, 592768, 685388, 996928, 1370776, 1993856, 2741552, 5483104, 10966208, 21932416]

約数ペア:

[(1, 21932416), (2, 10966208), (4, 5483104), (8, 2741552), (11, 1993856), (16, 1370776), (22, 996928), (32, 685388), (37, 592768), (44, 498464), (64, 342694), (74, 296384), (88, 249232), (128, 171347), (148, 148192), (176, 124616), (296, 74096), (352, 62308), (407, 53888), (421, 52096), (592, 37048), (704, 31154), (814, 26944), (842, 26048), (1184, 18524), (1408, 15577), (1628, 13472), (1684, 13024), (2368, 9262), (3256, 6736), (3368, 6512), (4631, 4736)]