19191876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29917884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 347, 419, 694, 838, 1041, 1257, 1388, 1676, 2082, 2514, 3817, 4164, 4609, 5028, 7634, 9218, 11451, 13827, 15268, 18436, 22902, 27654, 45804, 55308, 145393, 290786, 436179, 581572, 872358, 1599323, 1744716, 3198646, 4797969, 6397292, 9595938, 19191876]

約数ペア:

[(1, 19191876), (2, 9595938), (3, 6397292), (4, 4797969), (6, 3198646), (11, 1744716), (12, 1599323), (22, 872358), (33, 581572), (44, 436179), (66, 290786), (132, 145393), (347, 55308), (419, 45804), (694, 27654), (838, 22902), (1041, 18436), (1257, 15268), (1388, 13827), (1676, 11451), (2082, 9218), (2514, 7634), (3817, 5028), (4164, 4609)]