21483978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 45176832

約数和(自身を除く): 23692854

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 1031, 2062, 3093, 3473, 6186, 6946, 10419, 20838, 23713, 47426, 71139, 142278, 155681, 311362, 467043, 934086, 3580663, 7161326, 10741989, 21483978]

約数ペア:

[(1, 21483978), (2, 10741989), (3, 7161326), (6, 3580663), (23, 934086), (46, 467043), (69, 311362), (138, 155681), (151, 142278), (302, 71139), (453, 47426), (906, 23713), (1031, 20838), (2062, 10419), (3093, 6946), (3473, 6186)]