21764614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{953}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 34458480

約数和(自身を除く): 12693866

約数列:

[1, 2, 19, 38, 601, 953, 1202, 1906, 11419, 18107, 22838, 36214, 572753, 1145506, 10882307, 21764614]

約数ペア:

[(1, 21764614), (2, 10882307), (19, 1145506), (38, 572753), (601, 36214), (953, 22838), (1202, 18107), (1906, 11419)]