21929076

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15645

約数の個数: 48

約数和(自身を含む): 61230400

約数和(自身を除く): 39301324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15619, 31238, 46857, 62476, 93714, 140571, 187428, 203047, 281142, 406094, 421713, 562284, 609141, 812188, 843426, 1218282, 1686852, 1827423, 2436564, 3654846, 5482269, 7309692, 10964538, 21929076]

約数ペア:

[(1, 21929076), (2, 10964538), (3, 7309692), (4, 5482269), (6, 3654846), (9, 2436564), (12, 1827423), (13, 1686852), (18, 1218282), (26, 843426), (27, 812188), (36, 609141), (39, 562284), (52, 421713), (54, 406094), (78, 281142), (108, 203047), (117, 187428), (156, 140571), (234, 93714), (351, 62476), (468, 46857), (702, 31238), (1404, 15619)]