19305573119

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 22587102720

約数和(自身を除く): 3281529601

約数列:

[1, 7, 97, 107, 467, 569, 679, 749, 3269, 3983, 10379, 45299, 49969, 55193, 60883, 72653, 265723, 317093, 349783, 386351, 426181, 1860061, 4846993, 5905651, 25775131, 28432361, 33928951, 41339557, 180425917, 199026527, 2757939017, 19305573119]

約数ペア:

[(1, 19305573119), (7, 2757939017), (97, 199026527), (107, 180425917), (467, 41339557), (569, 33928951), (679, 28432361), (749, 25775131), (3269, 5905651), (3983, 4846993), (10379, 1860061), (45299, 426181), (49969, 386351), (55193, 349783), (60883, 317093), (72653, 265723)]