19638015

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4831}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 31543296

約数和(自身を除く): 11905281

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 4831, 14493, 24155, 72465, 1309201, 3927603, 6546005, 19638015]

約数ペア:

[(1, 19638015), (3, 6546005), (5, 3927603), (15, 1309201), (271, 72465), (813, 24155), (1355, 14493), (4065, 4831)]