19159749

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10487}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 32722560

約数和(自身を除く): 13562811

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10487, 31461, 73409, 94383, 220227, 304123, 660681, 912369, 2128861, 2737107, 6386583, 19159749]

約数ペア:

[(1, 19159749), (3, 6386583), (7, 2737107), (9, 2128861), (21, 912369), (29, 660681), (63, 304123), (87, 220227), (203, 94383), (261, 73409), (609, 31461), (1827, 10487)]