19631415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 32550336

約数和(自身を除く): 12918921

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 233, 411, 615, 685, 699, 1165, 2055, 3495, 5617, 9553, 16851, 28085, 28659, 31921, 47765, 84255, 95763, 143295, 159605, 478815, 1308761, 3926283, 6543805, 19631415]

約数ペア:

[(1, 19631415), (3, 6543805), (5, 3926283), (15, 1308761), (41, 478815), (123, 159605), (137, 143295), (205, 95763), (233, 84255), (411, 47765), (615, 31921), (685, 28659), (699, 28085), (1165, 16851), (2055, 9553), (3495, 5617)]