15931692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 46405632

約数和(自身を除く): 30473940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 331, 382, 573, 662, 764, 993, 1146, 1324, 1337, 1719, 1986, 2292, 2317, 2674, 2979, 3438, 3972, 4011, 4634, 5348, 5958, 6876, 6951, 8022, 9268, 11916, 12033, 13902, 16044, 20853, 24066, 27804, 41706, 48132, 63221, 83412, 126442, 189663, 252884, 379326, 442547, 568989, 758652, 885094, 1137978, 1327641, 1770188, 2275956, 2655282, 3982923, 5310564, 7965846, 15931692]

約数ペア:

[(1, 15931692), (2, 7965846), (3, 5310564), (4, 3982923), (6, 2655282), (7, 2275956), (9, 1770188), (12, 1327641), (14, 1137978), (18, 885094), (21, 758652), (28, 568989), (36, 442547), (42, 379326), (63, 252884), (84, 189663), (126, 126442), (191, 83412), (252, 63221), (331, 48132), (382, 41706), (573, 27804), (662, 24066), (764, 20853), (993, 16044), (1146, 13902), (1324, 12033), (1337, 11916), (1719, 9268), (1986, 8022), (2292, 6951), (2317, 6876), (2674, 5958), (2979, 5348), (3438, 4634), (3972, 4011)]