21255492

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 30636348

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 174, 206, 309, 348, 412, 593, 618, 1186, 1236, 1779, 2372, 2987, 3558, 5974, 7116, 8961, 11948, 17197, 17922, 34394, 35844, 51591, 61079, 68788, 103182, 122158, 183237, 206364, 244316, 366474, 732948, 1771291, 3542582, 5313873, 7085164, 10627746, 21255492]

約数ペア:

[(1, 21255492), (2, 10627746), (3, 7085164), (4, 5313873), (6, 3542582), (12, 1771291), (29, 732948), (58, 366474), (87, 244316), (103, 206364), (116, 183237), (174, 122158), (206, 103182), (309, 68788), (348, 61079), (412, 51591), (593, 35844), (618, 34394), (1186, 17922), (1236, 17197), (1779, 11948), (2372, 8961), (2987, 7116), (3558, 5974)]