19534203

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 30

約数和(自身を含む): 31620204

約数和(自身を除く): 12086001

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1427, 1521, 4281, 4563, 12843, 13689, 18551, 38529, 55653, 115587, 166959, 241163, 500877, 723489, 1502631, 2170467, 6511401, 19534203]

約数ペア:

[(1, 19534203), (3, 6511401), (9, 2170467), (13, 1502631), (27, 723489), (39, 500877), (81, 241163), (117, 166959), (169, 115587), (351, 55653), (507, 38529), (1053, 18551), (1427, 13689), (1521, 12843), (4281, 4563)]