19730529

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24091}}^1$

素因数の和:24117

約数の個数: 24

約数和(自身を含む): 35077952

約数和(自身を除く): 15347423

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24091, 72273, 168637, 216819, 313183, 505911, 939549, 1517733, 2192281, 2818647, 6576843, 19730529]

約数ペア:

[(1, 19730529), (3, 6576843), (7, 2818647), (9, 2192281), (13, 1517733), (21, 939549), (39, 505911), (63, 313183), (91, 216819), (117, 168637), (273, 72273), (819, 24091)]