19367439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 32331264

約数和(自身を除く): 12963825

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1163, 1281, 2379, 3489, 5551, 8141, 15119, 16653, 24423, 45357, 70943, 105833, 212829, 317499, 496601, 922259, 1489803, 2766777, 6455813, 19367439]

約数ペア:

[(1, 19367439), (3, 6455813), (7, 2766777), (13, 1489803), (21, 922259), (39, 496601), (61, 317499), (91, 212829), (183, 105833), (273, 70943), (427, 45357), (793, 24423), (1163, 16653), (1281, 15119), (2379, 8141), (3489, 5551)]