19593418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 33932304

約数和(自身を除く): 14338886

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 457, 914, 1261, 1649, 2522, 3298, 5941, 7769, 11882, 15538, 21437, 42874, 44329, 88658, 100997, 201994, 576277, 753593, 1152554, 1507186, 9796709, 19593418]

約数ペア:

[(1, 19593418), (2, 9796709), (13, 1507186), (17, 1152554), (26, 753593), (34, 576277), (97, 201994), (194, 100997), (221, 88658), (442, 44329), (457, 42874), (914, 21437), (1261, 15538), (1649, 11882), (2522, 7769), (3298, 5941)]