19311798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 23041482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1289, 1362, 2497, 2578, 3867, 4994, 7491, 7734, 14179, 14982, 28358, 42537, 85074, 292603, 585206, 877809, 1755618, 3218633, 6437266, 9655899, 19311798]

約数ペア:

[(1, 19311798), (2, 9655899), (3, 6437266), (6, 3218633), (11, 1755618), (22, 877809), (33, 585206), (66, 292603), (227, 85074), (454, 42537), (681, 28358), (1289, 14982), (1362, 14179), (2497, 7734), (2578, 7491), (3867, 4994)]