21557324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9833

約数の個数: 24

約数和(自身を含む): 41084400

約数和(自身を除く): 19527076

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9781, 19562, 39124, 185839, 283649, 371678, 567298, 743356, 1134596, 5389331, 10778662, 21557324]

約数ペア:

[(1, 21557324), (2, 10778662), (4, 5389331), (19, 1134596), (29, 743356), (38, 567298), (58, 371678), (76, 283649), (116, 185839), (551, 39124), (1102, 19562), (2204, 9781)]