2021168966

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 3218382720

約数和(自身を除く): 1197213754

約数列:

[1, 2, 19, 38, 251, 361, 502, 587, 722, 1174, 4769, 6859, 9538, 11153, 13718, 22306, 90611, 147337, 181222, 211907, 294674, 423814, 1721609, 2799403, 3443218, 4026233, 5598806, 8052466, 53188657, 106377314, 1010584483, 2021168966]

約数ペア:

[(1, 2021168966), (2, 1010584483), (19, 106377314), (38, 53188657), (251, 8052466), (361, 5598806), (502, 4026233), (587, 3443218), (722, 2799403), (1174, 1721609), (4769, 423814), (6859, 294674), (9538, 211907), (11153, 181222), (13718, 147337), (22306, 90611)]