19798284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 50835456

約数和(自身を除く): 31037172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1181, 1397, 1524, 2362, 2794, 3543, 4191, 4724, 5588, 7086, 8382, 12991, 14172, 16764, 25982, 38973, 51964, 77946, 149987, 155892, 299974, 449961, 599948, 899922, 1649857, 1799844, 3299714, 4949571, 6599428, 9899142, 19798284]

約数ペア:

[(1, 19798284), (2, 9899142), (3, 6599428), (4, 4949571), (6, 3299714), (11, 1799844), (12, 1649857), (22, 899922), (33, 599948), (44, 449961), (66, 299974), (127, 155892), (132, 149987), (254, 77946), (381, 51964), (508, 38973), (762, 25982), (1181, 16764), (1397, 14172), (1524, 12991), (2362, 8382), (2794, 7086), (3543, 5588), (4191, 4724)]