21704412

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 31840548

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1327, 1363, 2654, 2726, 3981, 4089, 5308, 5452, 7962, 8178, 15924, 16356, 38483, 62369, 76966, 115449, 124738, 153932, 187107, 230898, 249476, 374214, 461796, 748428, 1808701, 3617402, 5426103, 7234804, 10852206, 21704412]

約数ペア:

[(1, 21704412), (2, 10852206), (3, 7234804), (4, 5426103), (6, 3617402), (12, 1808701), (29, 748428), (47, 461796), (58, 374214), (87, 249476), (94, 230898), (116, 187107), (141, 153932), (174, 124738), (188, 115449), (282, 76966), (348, 62369), (564, 38483), (1327, 16356), (1363, 15924), (2654, 8178), (2726, 7962), (3981, 5452), (4089, 5308)]