21865824

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3340

約数の個数: 72

約数和(自身を含む): 64904112

約数和(自身を除く): 43038288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3301, 3312, 6602, 6624, 9903, 13204, 19806, 26408, 29709, 39612, 52816, 59418, 75923, 79224, 105632, 118836, 151846, 158448, 227769, 237672, 303692, 316896, 455538, 475344, 607384, 683307, 911076, 950688, 1214768, 1366614, 1822152, 2429536, 2733228, 3644304, 5466456, 7288608, 10932912, 21865824]

約数ペア:

[(1, 21865824), (2, 10932912), (3, 7288608), (4, 5466456), (6, 3644304), (8, 2733228), (9, 2429536), (12, 1822152), (16, 1366614), (18, 1214768), (23, 950688), (24, 911076), (32, 683307), (36, 607384), (46, 475344), (48, 455538), (69, 316896), (72, 303692), (92, 237672), (96, 227769), (138, 158448), (144, 151846), (184, 118836), (207, 105632), (276, 79224), (288, 75923), (368, 59418), (414, 52816), (552, 39612), (736, 29709), (828, 26408), (1104, 19806), (1656, 13204), (2208, 9903), (3301, 6624), (3312, 6602)]