21817367546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{16421}}^1$

素因数の和:16946

約数の個数: 32

約数和(自身を含む): 35598035088

約数和(自身を除く): 13780667542

約数列:

[1, 2, 13, 26, 137, 274, 373, 746, 1781, 3562, 4849, 9698, 16421, 32842, 51101, 102202, 213473, 426946, 664313, 1328626, 2249677, 4499354, 6125033, 12250066, 29245801, 58491602, 79625429, 159250858, 839129521, 1678259042, 10908683773, 21817367546]

約数ペア:

[(1, 21817367546), (2, 10908683773), (13, 1678259042), (26, 839129521), (137, 159250858), (274, 79625429), (373, 58491602), (746, 29245801), (1781, 12250066), (3562, 6125033), (4849, 4499354), (9698, 2249677), (16421, 1328626), (32842, 664313), (51101, 426946), (102202, 213473)]