21937248

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 108

約数和(自身を含む): 66152268

約数和(自身を除く): 44215020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 211, 228, 288, 304, 342, 361, 422, 456, 608, 633, 684, 722, 844, 912, 1083, 1266, 1368, 1444, 1688, 1824, 1899, 2166, 2532, 2736, 2888, 3249, 3376, 3798, 4009, 4332, 5064, 5472, 5776, 6498, 6752, 7596, 8018, 8664, 10128, 11552, 12027, 12996, 15192, 16036, 17328, 20256, 24054, 25992, 30384, 32072, 34656, 36081, 48108, 51984, 60768, 64144, 72162, 76171, 96216, 103968, 128288, 144324, 152342, 192432, 228513, 288648, 304684, 384864, 457026, 577296, 609368, 685539, 914052, 1154592, 1218736, 1371078, 1828104, 2437472, 2742156, 3656208, 5484312, 7312416, 10968624, 21937248]

約数ペア:

[(1, 21937248), (2, 10968624), (3, 7312416), (4, 5484312), (6, 3656208), (8, 2742156), (9, 2437472), (12, 1828104), (16, 1371078), (18, 1218736), (19, 1154592), (24, 914052), (32, 685539), (36, 609368), (38, 577296), (48, 457026), (57, 384864), (72, 304684), (76, 288648), (96, 228513), (114, 192432), (144, 152342), (152, 144324), (171, 128288), (211, 103968), (228, 96216), (288, 76171), (304, 72162), (342, 64144), (361, 60768), (422, 51984), (456, 48108), (608, 36081), (633, 34656), (684, 32072), (722, 30384), (844, 25992), (912, 24054), (1083, 20256), (1266, 17328), (1368, 16036), (1444, 15192), (1688, 12996), (1824, 12027), (1899, 11552), (2166, 10128), (2532, 8664), (2736, 8018), (2888, 7596), (3249, 6752), (3376, 6498), (3798, 5776), (4009, 5472), (4332, 5064)]