21735506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 16850734

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1913, 3826, 5681, 11362, 24869, 36347, 43999, 49738, 72694, 87998, 472511, 571987, 835981, 945022, 1143974, 1671962, 10867753, 21735506]

約数ペア:

[(1, 21735506), (2, 10867753), (13, 1671962), (19, 1143974), (23, 945022), (26, 835981), (38, 571987), (46, 472511), (247, 87998), (299, 72694), (437, 49738), (494, 43999), (598, 36347), (874, 24869), (1913, 11362), (3826, 5681)]