19188140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33083}}^1$

素因数の和:33121

約数の個数: 24

約数和(自身を含む): 41685840

約数和(自身を除く): 22497700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33083, 66166, 132332, 165415, 330830, 661660, 959407, 1918814, 3837628, 4797035, 9594070, 19188140]

約数ペア:

[(1, 19188140), (2, 9594070), (4, 4797035), (5, 3837628), (10, 1918814), (20, 959407), (29, 661660), (58, 330830), (116, 165415), (145, 132332), (290, 66166), (580, 33083)]