21501528

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30893}}^1$

素因数の和:30931

約数の個数: 32

約数和(自身を含む): 55609200

約数和(自身を除く): 34107672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30893, 61786, 92679, 123572, 185358, 247144, 370716, 741432, 895897, 1791794, 2687691, 3583588, 5375382, 7167176, 10750764, 21501528]

約数ペア:

[(1, 21501528), (2, 10750764), (3, 7167176), (4, 5375382), (6, 3583588), (8, 2687691), (12, 1791794), (24, 895897), (29, 741432), (58, 370716), (87, 247144), (116, 185358), (174, 123572), (232, 92679), (348, 61786), (696, 30893)]