2021189144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1022869}}^1$

素因数の和:1022907

約数の個数: 32

約数和(自身を含む): 4296054000

約数和(自身を除く): 2274864856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1022869, 2045738, 4091476, 8182952, 13297297, 19434511, 26594594, 38869022, 53189188, 77738044, 106378376, 155476088, 252648643, 505297286, 1010594572, 2021189144]

約数ペア:

[(1, 2021189144), (2, 1010594572), (4, 505297286), (8, 252648643), (13, 155476088), (19, 106378376), (26, 77738044), (38, 53189188), (52, 38869022), (76, 26594594), (104, 19434511), (152, 13297297), (247, 8182952), (494, 4091476), (988, 2045738), (1976, 1022869)]