19794522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 43452864

約数和(自身を除く): 23658342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 181, 362, 543, 1086, 1657, 1991, 3314, 3982, 4971, 5973, 9942, 11946, 18227, 36454, 54681, 109362, 299917, 599834, 899751, 1799502, 3299087, 6598174, 9897261, 19794522]

約数ペア:

[(1, 19794522), (2, 9897261), (3, 6598174), (6, 3299087), (11, 1799502), (22, 899751), (33, 599834), (66, 299917), (181, 109362), (362, 54681), (543, 36454), (1086, 18227), (1657, 11946), (1991, 9942), (3314, 5973), (3982, 4971)]