19666512

素因数分解:

$2^4\times 3^2\times {\mathrm{136573}}^1$

素因数の和:136587

約数の個数: 30

約数和(自身を含む): 55039322

約数和(自身を除く): 35372810

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136573, 273146, 409719, 546292, 819438, 1092584, 1229157, 1638876, 2185168, 2458314, 3277752, 4916628, 6555504, 9833256, 19666512]

約数ペア:

[(1, 19666512), (2, 9833256), (3, 6555504), (4, 4916628), (6, 3277752), (8, 2458314), (9, 2185168), (12, 1638876), (16, 1229157), (18, 1092584), (24, 819438), (36, 546292), (48, 409719), (72, 273146), (144, 136573)]