2019957578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{5347}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 3299159808

約数和(自身を除く): 1279202230

約数列:

[1, 2, 17, 34, 41, 82, 271, 542, 697, 1394, 4607, 5347, 9214, 10694, 11111, 22222, 90899, 181798, 188887, 219227, 377774, 438454, 1449037, 2898074, 3726859, 7453718, 24633629, 49267258, 59410517, 118821034, 1009978789, 2019957578]

約数ペア:

[(1, 2019957578), (2, 1009978789), (17, 118821034), (34, 59410517), (41, 49267258), (82, 24633629), (271, 7453718), (542, 3726859), (697, 2898074), (1394, 1449037), (4607, 438454), (5347, 377774), (9214, 219227), (10694, 188887), (11111, 181798), (22222, 90899)]