19457070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15083}}^1$

素因数の和:15136

約数の個数: 32

約数和(自身を含む): 47786112

約数和(自身を除く): 28329042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15083, 30166, 45249, 75415, 90498, 150830, 226245, 452490, 648569, 1297138, 1945707, 3242845, 3891414, 6485690, 9728535, 19457070]

約数ペア:

[(1, 19457070), (2, 9728535), (3, 6485690), (5, 3891414), (6, 3242845), (10, 1945707), (15, 1297138), (30, 648569), (43, 452490), (86, 226245), (129, 150830), (215, 90498), (258, 75415), (430, 45249), (645, 30166), (1290, 15083)]