21410784

素因数分解:

$2^5\times 3^3\times {\mathrm{24781}}^1$

素因数の和:24800

約数の個数: 48

約数和(自身を含む): 62450640

約数和(自身を除く): 41039856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24781, 49562, 74343, 99124, 148686, 198248, 223029, 297372, 396496, 446058, 594744, 669087, 792992, 892116, 1189488, 1338174, 1784232, 2378976, 2676348, 3568464, 5352696, 7136928, 10705392, 21410784]

約数ペア:

[(1, 21410784), (2, 10705392), (3, 7136928), (4, 5352696), (6, 3568464), (8, 2676348), (9, 2378976), (12, 1784232), (16, 1338174), (18, 1189488), (24, 892116), (27, 792992), (32, 669087), (36, 594744), (48, 446058), (54, 396496), (72, 297372), (96, 223029), (108, 198248), (144, 148686), (216, 99124), (288, 74343), (432, 49562), (864, 24781)]