21129342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9341}}^1$

素因数の和:9388

約数の個数: 32

約数和(自身を含む): 47083680

約数和(自身を除く): 25954338

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9341, 18682, 28023, 56046, 121433, 242866, 270889, 364299, 541778, 728598, 812667, 1625334, 3521557, 7043114, 10564671, 21129342]

約数ペア:

[(1, 21129342), (2, 10564671), (3, 7043114), (6, 3521557), (13, 1625334), (26, 812667), (29, 728598), (39, 541778), (58, 364299), (78, 270889), (87, 242866), (174, 121433), (377, 56046), (754, 28023), (1131, 18682), (2262, 9341)]