19834776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21216

約数の個数: 48

約数和(自身を含む): 57854160

約数和(自身を除く): 38019384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21191, 42382, 63573, 84764, 127146, 169528, 190719, 254292, 275483, 381438, 508584, 550966, 762876, 826449, 1101932, 1525752, 1652898, 2203864, 2479347, 3305796, 4958694, 6611592, 9917388, 19834776]

約数ペア:

[(1, 19834776), (2, 9917388), (3, 6611592), (4, 4958694), (6, 3305796), (8, 2479347), (9, 2203864), (12, 1652898), (13, 1525752), (18, 1101932), (24, 826449), (26, 762876), (36, 550966), (39, 508584), (52, 381438), (72, 275483), (78, 254292), (104, 190719), (117, 169528), (156, 127146), (234, 84764), (312, 63573), (468, 42382), (936, 21191)]