19021610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 35292672

約数和(自身を除く): 16271062

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 367, 710, 730, 734, 1835, 3670, 5183, 10366, 25915, 26057, 26791, 51830, 52114, 53582, 130285, 133955, 260570, 267910, 1902161, 3804322, 9510805, 19021610]

約数ペア:

[(1, 19021610), (2, 9510805), (5, 3804322), (10, 1902161), (71, 267910), (73, 260570), (142, 133955), (146, 130285), (355, 53582), (365, 52114), (367, 51830), (710, 26791), (730, 26057), (734, 25915), (1835, 10366), (3670, 5183)]