21798848

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 24286912

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 236, 251, 368, 472, 502, 736, 944, 1004, 1357, 1472, 1888, 2008, 2714, 3776, 4016, 5428, 5773, 8032, 10856, 11546, 14809, 16064, 21712, 23092, 29618, 43424, 46184, 59236, 86848, 92368, 118472, 184736, 236944, 340607, 369472, 473888, 681214, 947776, 1362428, 2724856, 5449712, 10899424, 21798848]

約数ペア:

[(1, 21798848), (2, 10899424), (4, 5449712), (8, 2724856), (16, 1362428), (23, 947776), (32, 681214), (46, 473888), (59, 369472), (64, 340607), (92, 236944), (118, 184736), (184, 118472), (236, 92368), (251, 86848), (368, 59236), (472, 46184), (502, 43424), (736, 29618), (944, 23092), (1004, 21712), (1357, 16064), (1472, 14809), (1888, 11546), (2008, 10856), (2714, 8032), (3776, 5773), (4016, 5428)]