15193540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39983}}^1$

素因数の和:40011

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 18393020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 39983, 79966, 159932, 199915, 399830, 759677, 799660, 1519354, 3038708, 3798385, 7596770, 15193540]

約数ペア:

[(1, 15193540), (2, 7596770), (4, 3798385), (5, 3038708), (10, 1519354), (19, 799660), (20, 759677), (38, 399830), (76, 199915), (95, 159932), (190, 79966), (380, 39983)]