21382638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 45878400

約数和(自身を除く): 24495762

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3539, 6042, 7078, 10617, 21234, 67241, 134482, 187567, 201723, 375134, 403446, 562701, 1125402, 3563773, 7127546, 10691319, 21382638]

約数ペア:

[(1, 21382638), (2, 10691319), (3, 7127546), (6, 3563773), (19, 1125402), (38, 562701), (53, 403446), (57, 375134), (106, 201723), (114, 187567), (159, 134482), (318, 67241), (1007, 21234), (2014, 10617), (3021, 7078), (3539, 6042)]