19857816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25073}}^1$

素因数の和:25096

約数の個数: 48

約数和(自身を含む): 58673160

約数和(自身を除く): 38815344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25073, 50146, 75219, 100292, 150438, 200584, 225657, 275803, 300876, 451314, 551606, 601752, 827409, 902628, 1103212, 1654818, 1805256, 2206424, 2482227, 3309636, 4964454, 6619272, 9928908, 19857816]

約数ペア:

[(1, 19857816), (2, 9928908), (3, 6619272), (4, 4964454), (6, 3309636), (8, 2482227), (9, 2206424), (11, 1805256), (12, 1654818), (18, 1103212), (22, 902628), (24, 827409), (33, 601752), (36, 551606), (44, 451314), (66, 300876), (72, 275803), (88, 225657), (99, 200584), (132, 150438), (198, 100292), (264, 75219), (396, 50146), (792, 25073)]