19315933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 4585763

約数列:

[1, 7, 13, 91, 233, 911, 1631, 3029, 6377, 11843, 21203, 82901, 212263, 1485841, 2759419, 19315933]

約数ペア:

[(1, 19315933), (7, 2759419), (13, 1485841), (91, 212263), (233, 82901), (911, 21203), (1631, 11843), (3029, 6377)]