19637208

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 54924000

約数和(自身を除く): 35286792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 397, 458, 687, 794, 916, 1191, 1374, 1588, 1832, 2061, 2382, 2748, 3176, 3573, 4122, 4764, 5496, 6183, 7146, 8244, 9528, 10719, 12366, 14292, 16488, 21438, 24732, 28584, 42876, 49464, 85752, 90913, 181826, 272739, 363652, 545478, 727304, 818217, 1090956, 1636434, 2181912, 2454651, 3272868, 4909302, 6545736, 9818604, 19637208]

約数ペア:

[(1, 19637208), (2, 9818604), (3, 6545736), (4, 4909302), (6, 3272868), (8, 2454651), (9, 2181912), (12, 1636434), (18, 1090956), (24, 818217), (27, 727304), (36, 545478), (54, 363652), (72, 272739), (108, 181826), (216, 90913), (229, 85752), (397, 49464), (458, 42876), (687, 28584), (794, 24732), (916, 21438), (1191, 16488), (1374, 14292), (1588, 12366), (1832, 10719), (2061, 9528), (2382, 8244), (2748, 7146), (3176, 6183), (3573, 5496), (4122, 4764)]