21083928

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30293}}^1$

素因数の和:30331

約数の個数: 32

約数和(自身を含む): 54529200

約数和(自身を除く): 33445272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30293, 60586, 90879, 121172, 181758, 242344, 363516, 727032, 878497, 1756994, 2635491, 3513988, 5270982, 7027976, 10541964, 21083928]

約数ペア:

[(1, 21083928), (2, 10541964), (3, 7027976), (4, 5270982), (6, 3513988), (8, 2635491), (12, 1756994), (24, 878497), (29, 727032), (58, 363516), (87, 242344), (116, 181758), (174, 121172), (232, 90879), (348, 60586), (696, 30293)]