21600012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 59592960

約数和(自身を除く): 37992948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8867, 17734, 26601, 35468, 53202, 62069, 106404, 124138, 186207, 248276, 257143, 372414, 514286, 744828, 771429, 1028572, 1542858, 1800001, 3085716, 3600002, 5400003, 7200004, 10800006, 21600012]

約数ペア:

[(1, 21600012), (2, 10800006), (3, 7200004), (4, 5400003), (6, 3600002), (7, 3085716), (12, 1800001), (14, 1542858), (21, 1028572), (28, 771429), (29, 744828), (42, 514286), (58, 372414), (84, 257143), (87, 248276), (116, 186207), (174, 124138), (203, 106404), (348, 62069), (406, 53202), (609, 35468), (812, 26601), (1218, 17734), (2436, 8867)]