19591145080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37675279}}^1$

素因数の和:37675303

約数の個数: 32

約数和(自身を含む): 47470852800

約数和(自身を除く): 27879707720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37675279, 75350558, 150701116, 188376395, 301402232, 376752790, 489778627, 753505580, 979557254, 1507011160, 1959114508, 2448893135, 3918229016, 4897786270, 9795572540, 19591145080]

約数ペア:

[(1, 19591145080), (2, 9795572540), (4, 4897786270), (5, 3918229016), (8, 2448893135), (10, 1959114508), (13, 1507011160), (20, 979557254), (26, 753505580), (40, 489778627), (52, 376752790), (65, 301402232), (104, 188376395), (130, 150701116), (260, 75350558), (520, 37675279)]