19839430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 19025018

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1511, 2626, 3022, 6565, 7555, 13130, 15110, 19643, 39286, 98215, 152611, 196430, 305222, 763055, 1526110, 1983943, 3967886, 9919715, 19839430]

約数ペア:

[(1, 19839430), (2, 9919715), (5, 3967886), (10, 1983943), (13, 1526110), (26, 763055), (65, 305222), (101, 196430), (130, 152611), (202, 98215), (505, 39286), (1010, 19643), (1313, 15110), (1511, 13130), (2626, 7555), (3022, 6565)]