19726323

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 27734016

約数和(自身を除く): 8007693

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4513, 13539, 139903, 212111, 419709, 636333, 6575441, 19726323]

約数ペア:

[(1, 19726323), (3, 6575441), (31, 636333), (47, 419709), (93, 212111), (141, 139903), (1457, 13539), (4371, 4513)]