19557205921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{52631}}^1$

素因数の和:52773

約数の個数: 24

約数和(自身を含む): 22344178752

約数和(自身を除く): 2786972831

約数列:

[1, 11, 37, 83, 121, 407, 913, 3071, 4477, 10043, 33781, 52631, 371591, 578941, 1947347, 4368373, 6368351, 21420817, 48052103, 161629801, 235628987, 528573133, 1777927811, 19557205921]

約数ペア:

[(1, 19557205921), (11, 1777927811), (37, 528573133), (83, 235628987), (121, 161629801), (407, 48052103), (913, 21420817), (3071, 6368351), (4477, 4368373), (10043, 1947347), (33781, 578941), (52631, 371591)]