19188104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10853}}^1$

素因数の和:10889

約数の個数: 32

約数和(自身を含む): 41028120

約数和(自身を除く): 21840016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10853, 21706, 43412, 86824, 141089, 184501, 282178, 369002, 564356, 738004, 1128712, 1476008, 2398513, 4797026, 9594052, 19188104]

約数ペア:

[(1, 19188104), (2, 9594052), (4, 4797026), (8, 2398513), (13, 1476008), (17, 1128712), (26, 738004), (34, 564356), (52, 369002), (68, 282178), (104, 184501), (136, 141089), (221, 86824), (442, 43412), (884, 21706), (1768, 10853)]