21790176

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^3$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 58152528

約数和(自身を除く): 36362352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3721, 5856, 7442, 11163, 14884, 22326, 29768, 44652, 59536, 89304, 119072, 178608, 226981, 357216, 453962, 680943, 907924, 1361886, 1815848, 2723772, 3631696, 5447544, 7263392, 10895088, 21790176]

約数ペア:

[(1, 21790176), (2, 10895088), (3, 7263392), (4, 5447544), (6, 3631696), (8, 2723772), (12, 1815848), (16, 1361886), (24, 907924), (32, 680943), (48, 453962), (61, 357216), (96, 226981), (122, 178608), (183, 119072), (244, 89304), (366, 59536), (488, 44652), (732, 29768), (976, 22326), (1464, 14884), (1952, 11163), (2928, 7442), (3721, 5856)]