21070464

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 57519840

約数和(自身を除く): 36449376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1483, 1776, 2368, 2966, 3552, 4449, 4736, 5932, 7104, 8898, 11864, 14208, 17796, 23728, 35592, 47456, 54871, 71184, 94912, 109742, 142368, 164613, 189824, 219484, 284736, 329226, 438968, 569472, 658452, 877936, 1316904, 1755872, 2633808, 3511744, 5267616, 7023488, 10535232, 21070464]

約数ペア:

[(1, 21070464), (2, 10535232), (3, 7023488), (4, 5267616), (6, 3511744), (8, 2633808), (12, 1755872), (16, 1316904), (24, 877936), (32, 658452), (37, 569472), (48, 438968), (64, 329226), (74, 284736), (96, 219484), (111, 189824), (128, 164613), (148, 142368), (192, 109742), (222, 94912), (296, 71184), (384, 54871), (444, 47456), (592, 35592), (888, 23728), (1184, 17796), (1483, 14208), (1776, 11864), (2368, 8898), (2966, 7104), (3552, 5932), (4449, 4736)]