19418370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15106

約数の個数: 32

約数和(自身を含む): 47691072

約数和(自身を除く): 28272702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15053, 30106, 45159, 75265, 90318, 150530, 225795, 451590, 647279, 1294558, 1941837, 3236395, 3883674, 6472790, 9709185, 19418370]

約数ペア:

[(1, 19418370), (2, 9709185), (3, 6472790), (5, 3883674), (6, 3236395), (10, 1941837), (15, 1294558), (30, 647279), (43, 451590), (86, 225795), (129, 150530), (215, 90318), (258, 75265), (430, 45159), (645, 30106), (1290, 15053)]