19364360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28477}}^1$

素因数の和:28505

約数の個数: 32

約数和(自身を含む): 46134360

約数和(自身を除く): 26770000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28477, 56954, 113908, 142385, 227816, 284770, 484109, 569540, 968218, 1139080, 1936436, 2420545, 3872872, 4841090, 9682180, 19364360]

約数ペア:

[(1, 19364360), (2, 9682180), (4, 4841090), (5, 3872872), (8, 2420545), (10, 1936436), (17, 1139080), (20, 968218), (34, 569540), (40, 484109), (68, 284770), (85, 227816), (136, 142385), (170, 113908), (340, 56954), (680, 28477)]