19857390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94559}}^1$

素因数の和:94576

約数の個数: 32

約数和(自身を含む): 54466560

約数和(自身を除く): 34609170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94559, 189118, 283677, 472795, 567354, 661913, 945590, 1323826, 1418385, 1985739, 2836770, 3309565, 3971478, 6619130, 9928695, 19857390]

約数ペア:

[(1, 19857390), (2, 9928695), (3, 6619130), (5, 3971478), (6, 3309565), (7, 2836770), (10, 1985739), (14, 1418385), (15, 1323826), (21, 945590), (30, 661913), (35, 567354), (42, 472795), (70, 283677), (105, 189118), (210, 94559)]