15420818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57973}}^1$

素因数の和:58001

約数の個数: 16

約数和(自身を含む): 27827520

約数和(自身を除く): 12406702

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 57973, 115946, 405811, 811622, 1101487, 2202974, 7710409, 15420818]

約数ペア:

[(1, 15420818), (2, 7710409), (7, 2202974), (14, 1101487), (19, 811622), (38, 405811), (133, 115946), (266, 57973)]