19615024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 40

約数和(自身を含む): 44653392

約数和(自身を除く): 25038368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8573, 17146, 34292, 68584, 94303, 111449, 137168, 188606, 222898, 377212, 445796, 754424, 891592, 1225939, 1508848, 1783184, 2451878, 4903756, 9807512, 19615024]

約数ペア:

[(1, 19615024), (2, 9807512), (4, 4903756), (8, 2451878), (11, 1783184), (13, 1508848), (16, 1225939), (22, 891592), (26, 754424), (44, 445796), (52, 377212), (88, 222898), (104, 188606), (143, 137168), (176, 111449), (208, 94303), (286, 68584), (572, 34292), (1144, 17146), (2288, 8573)]