19773195260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10864393}}^1$

素因数の和:10864422

約数の個数: 48

約数和(自身を含む): 51106109376

約数和(自身を除く): 31332914116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10864393, 21728786, 43457572, 54321965, 76050751, 108643930, 141237109, 152101502, 217287860, 282474218, 304203004, 380253755, 564948436, 706185545, 760507510, 988659763, 1412371090, 1521015020, 1977319526, 2824742180, 3954639052, 4943298815, 9886597630, 19773195260]

約数ペア:

[(1, 19773195260), (2, 9886597630), (4, 4943298815), (5, 3954639052), (7, 2824742180), (10, 1977319526), (13, 1521015020), (14, 1412371090), (20, 988659763), (26, 760507510), (28, 706185545), (35, 564948436), (52, 380253755), (65, 304203004), (70, 282474218), (91, 217287860), (130, 152101502), (140, 141237109), (182, 108643930), (260, 76050751), (364, 54321965), (455, 43457572), (910, 21728786), (1820, 10864393)]