19484722

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 29791512

約数和(自身を除く): 10306790

約数列:

[1, 2, 73, 146, 317, 421, 634, 842, 23141, 30733, 46282, 61466, 133457, 266914, 9742361, 19484722]

約数ペア:

[(1, 19484722), (2, 9742361), (73, 266914), (146, 133457), (317, 61466), (421, 46282), (634, 30733), (842, 23141)]