21575532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 34066068

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2069, 2607, 3476, 4138, 5214, 6207, 8276, 10428, 12414, 22759, 24828, 45518, 68277, 91036, 136554, 163451, 273108, 326902, 490353, 653804, 980706, 1797961, 1961412, 3595922, 5393883, 7191844, 10787766, 21575532]

約数ペア:

[(1, 21575532), (2, 10787766), (3, 7191844), (4, 5393883), (6, 3595922), (11, 1961412), (12, 1797961), (22, 980706), (33, 653804), (44, 490353), (66, 326902), (79, 273108), (132, 163451), (158, 136554), (237, 91036), (316, 68277), (474, 45518), (869, 24828), (948, 22759), (1738, 12414), (2069, 10428), (2607, 8276), (3476, 6207), (4138, 5214)]