19520830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 41247936

約数和(自身を除く): 21727106

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7537, 15074, 37685, 52759, 75370, 105518, 263795, 278869, 527590, 557738, 1394345, 1952083, 2788690, 3904166, 9760415, 19520830]

約数ペア:

[(1, 19520830), (2, 9760415), (5, 3904166), (7, 2788690), (10, 1952083), (14, 1394345), (35, 557738), (37, 527590), (70, 278869), (74, 263795), (185, 105518), (259, 75370), (370, 52759), (518, 37685), (1295, 15074), (2590, 7537)]