21229144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 41504400

約数和(自身を除く): 20275256

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 1097, 2194, 2419, 4388, 4838, 8776, 9676, 19352, 44977, 64723, 89954, 129446, 179908, 258892, 359816, 517784, 2653643, 5307286, 10614572, 21229144]

約数ペア:

[(1, 21229144), (2, 10614572), (4, 5307286), (8, 2653643), (41, 517784), (59, 359816), (82, 258892), (118, 179908), (164, 129446), (236, 89954), (328, 64723), (472, 44977), (1097, 19352), (2194, 9676), (2419, 8776), (4388, 4838)]