38219830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18287}}^1$

素因数の和:18324

約数の個数: 32

約数和(自身を含む): 79004160

約数和(自身を除く): 40784330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 18287, 36574, 91435, 182870, 201157, 347453, 402314, 694906, 1005785, 1737265, 2011570, 3474530, 3821983, 7643966, 19109915, 38219830]

約数ペア:

[(1, 38219830), (2, 19109915), (5, 7643966), (10, 3821983), (11, 3474530), (19, 2011570), (22, 1737265), (38, 1005785), (55, 694906), (95, 402314), (110, 347453), (190, 201157), (209, 182870), (418, 91435), (1045, 36574), (2090, 18287)]