2019480970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{21193}}^1$

素因数の和:21946

約数の個数: 32

約数和(自身を含む): 3920211792

約数和(自身を除く): 1900730822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 733, 1466, 3665, 7330, 9529, 19058, 21193, 42386, 47645, 95290, 105965, 211930, 275509, 551018, 1377545, 2755090, 15534469, 31068938, 77672345, 155344690, 201948097, 403896194, 1009740485, 2019480970]

約数ペア:

[(1, 2019480970), (2, 1009740485), (5, 403896194), (10, 201948097), (13, 155344690), (26, 77672345), (65, 31068938), (130, 15534469), (733, 2755090), (1466, 1377545), (3665, 551018), (7330, 275509), (9529, 211930), (19058, 105965), (21193, 95290), (42386, 47645)]