19315667618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7658869}}^1$

素因数の和:7658981

約数の個数: 16

約数和(自身を含む): 31523908920

約数和(自身を除く): 12208241302

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7658869, 15317738, 99565297, 199130594, 742910293, 1485820586, 9657833809, 19315667618]

約数ペア:

[(1, 19315667618), (2, 9657833809), (13, 1485820586), (26, 742910293), (97, 199130594), (194, 99565297), (1261, 15317738), (2522, 7658869)]