19272279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8178

約数の個数: 16

約数和(自身を含む): 28130144

約数和(自身を除く): 8857865

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8101, 24303, 105313, 315939, 494161, 1482483, 6424093, 19272279]

約数ペア:

[(1, 19272279), (3, 6424093), (13, 1482483), (39, 494161), (61, 315939), (183, 105313), (793, 24303), (2379, 8101)]