21942046

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 39771648

約数和(自身を除く): 17829602

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 821, 1162, 1642, 1909, 3818, 5747, 11494, 13363, 18883, 26726, 37766, 68143, 132181, 136286, 264362, 477001, 954002, 1567289, 3134578, 10971023, 21942046]

約数ペア:

[(1, 21942046), (2, 10971023), (7, 3134578), (14, 1567289), (23, 954002), (46, 477001), (83, 264362), (161, 136286), (166, 132181), (322, 68143), (581, 37766), (821, 26726), (1162, 18883), (1642, 13363), (1909, 11494), (3818, 5747)]