19218222

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 40

約数和(自身を含む): 43542576

約数和(自身を除く): 24324354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1223, 1746, 2446, 2619, 3669, 5238, 7338, 7857, 11007, 15714, 22014, 33021, 66042, 99063, 118631, 198126, 237262, 355893, 711786, 1067679, 2135358, 3203037, 6406074, 9609111, 19218222]

約数ペア:

[(1, 19218222), (2, 9609111), (3, 6406074), (6, 3203037), (9, 2135358), (18, 1067679), (27, 711786), (54, 355893), (81, 237262), (97, 198126), (162, 118631), (194, 99063), (291, 66042), (582, 33021), (873, 22014), (1223, 15714), (1746, 11007), (2446, 7857), (2619, 7338), (3669, 5238)]