19456530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20962

約数の個数: 32

約数和(自身を含む): 48204288

約数和(自身を除く): 28747758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20921, 41842, 62763, 104605, 125526, 209210, 313815, 627630, 648551, 1297102, 1945653, 3242755, 3891306, 6485510, 9728265, 19456530]

約数ペア:

[(1, 19456530), (2, 9728265), (3, 6485510), (5, 3891306), (6, 3242755), (10, 1945653), (15, 1297102), (30, 648551), (31, 627630), (62, 313815), (93, 209210), (155, 125526), (186, 104605), (310, 62763), (465, 41842), (930, 20921)]