19520496

素因数分解:

$2^4\times 3^2\times {\mathrm{135559}}^1$

素因数の和:135573

約数の個数: 30

約数和(自身を含む): 54630680

約数和(自身を除く): 35110184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135559, 271118, 406677, 542236, 813354, 1084472, 1220031, 1626708, 2168944, 2440062, 3253416, 4880124, 6506832, 9760248, 19520496]

約数ペア:

[(1, 19520496), (2, 9760248), (3, 6506832), (4, 4880124), (6, 3253416), (8, 2440062), (9, 2168944), (12, 1626708), (16, 1220031), (18, 1084472), (24, 813354), (36, 542236), (48, 406677), (72, 271118), (144, 135559)]