19366900048

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10711781}}^1$

素因数の和:10711902

約数の個数: 20

約数和(自身を含む): 37855437588

約数和(自身を除く): 18488537540

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10711781, 21423562, 42847124, 85694248, 171388496, 1210431253, 2420862506, 4841725012, 9683450024, 19366900048]

約数ペア:

[(1, 19366900048), (2, 9683450024), (4, 4841725012), (8, 2420862506), (16, 1210431253), (113, 171388496), (226, 85694248), (452, 42847124), (904, 21423562), (1808, 10711781)]