21878045292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{364853}}^1$

素因数の和:365142

約数の個数: 48

約数和(自身を含む): 53940015360

約数和(自身を除く): 32061970068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 526, 789, 1052, 1578, 3156, 4997, 9994, 14991, 19988, 29982, 59964, 364853, 729706, 1094559, 1459412, 2189118, 4378236, 6932207, 13864414, 20796621, 27728828, 41593242, 83186484, 95956339, 191912678, 287869017, 383825356, 575738034, 1151476068, 1823170441, 3646340882, 5469511323, 7292681764, 10939022646, 21878045292]

約数ペア:

[(1, 21878045292), (2, 10939022646), (3, 7292681764), (4, 5469511323), (6, 3646340882), (12, 1823170441), (19, 1151476068), (38, 575738034), (57, 383825356), (76, 287869017), (114, 191912678), (228, 95956339), (263, 83186484), (526, 41593242), (789, 27728828), (1052, 20796621), (1578, 13864414), (3156, 6932207), (4997, 4378236), (9994, 2189118), (14991, 1459412), (19988, 1094559), (29982, 729706), (59964, 364853)]