21595704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3684

約数の個数: 64

約数和(自身を含む): 61219200

約数和(自身を除く): 39623496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3643, 5928, 7286, 10929, 14572, 21858, 29144, 43716, 47359, 69217, 87432, 94718, 138434, 142077, 189436, 207651, 276868, 284154, 378872, 415302, 553736, 568308, 830604, 899821, 1136616, 1661208, 1799642, 2699463, 3599284, 5398926, 7198568, 10797852, 21595704]

約数ペア:

[(1, 21595704), (2, 10797852), (3, 7198568), (4, 5398926), (6, 3599284), (8, 2699463), (12, 1799642), (13, 1661208), (19, 1136616), (24, 899821), (26, 830604), (38, 568308), (39, 553736), (52, 415302), (57, 378872), (76, 284154), (78, 276868), (104, 207651), (114, 189436), (152, 142077), (156, 138434), (228, 94718), (247, 87432), (312, 69217), (456, 47359), (494, 43716), (741, 29144), (988, 21858), (1482, 14572), (1976, 10929), (2964, 7286), (3643, 5928)]