19339675472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92979209}}^1$

素因数の和:92979230

約数の個数: 20

約数和(自身を含む): 40352977140

約数和(自身を除く): 21013301668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92979209, 185958418, 371916836, 743833672, 1208729717, 1487667344, 2417459434, 4834918868, 9669837736, 19339675472]

約数ペア:

[(1, 19339675472), (2, 9669837736), (4, 4834918868), (8, 2417459434), (13, 1487667344), (16, 1208729717), (26, 743833672), (52, 371916836), (104, 185958418), (208, 92979209)]