21794302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 34228224

約数和(自身を除く): 12433922

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4951, 9902, 153481, 306962, 351521, 703042, 10897151, 21794302]

約数ペア:

[(1, 21794302), (2, 10897151), (31, 703042), (62, 351521), (71, 306962), (142, 153481), (2201, 9902), (4402, 4951)]