21791298

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 45242496

約数和(自身を除く): 23451198

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 953, 1906, 2859, 3811, 5718, 7622, 11433, 22866, 35261, 70522, 98159, 105783, 196318, 211566, 294477, 588954, 3631883, 7263766, 10895649, 21791298]

約数ペア:

[(1, 21791298), (2, 10895649), (3, 7263766), (6, 3631883), (37, 588954), (74, 294477), (103, 211566), (111, 196318), (206, 105783), (222, 98159), (309, 70522), (618, 35261), (953, 22866), (1906, 11433), (2859, 7622), (3811, 5718)]