19149692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 34769280

約数和(自身を除く): 15619588

約数列:

[1, 2, 4, 31, 62, 124, 389, 397, 778, 794, 1556, 1588, 12059, 12307, 24118, 24614, 48236, 49228, 154433, 308866, 617732, 4787423, 9574846, 19149692]

約数ペア:

[(1, 19149692), (2, 9574846), (4, 4787423), (31, 617732), (62, 308866), (124, 154433), (389, 49228), (397, 48236), (778, 24614), (794, 24118), (1556, 12307), (1588, 12059)]