21727512

素因数分解:

$2^3\times 3^2\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 59060040

約数和(自身を除く): 37332528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 523, 577, 1046, 1154, 1569, 1731, 2092, 2308, 3138, 3462, 4184, 4616, 4707, 5193, 6276, 6924, 9414, 10386, 12552, 13848, 18828, 20772, 37656, 41544, 301771, 603542, 905313, 1207084, 1810626, 2414168, 2715939, 3621252, 5431878, 7242504, 10863756, 21727512]

約数ペア:

[(1, 21727512), (2, 10863756), (3, 7242504), (4, 5431878), (6, 3621252), (8, 2715939), (9, 2414168), (12, 1810626), (18, 1207084), (24, 905313), (36, 603542), (72, 301771), (523, 41544), (577, 37656), (1046, 20772), (1154, 18828), (1569, 13848), (1731, 12552), (2092, 10386), (2308, 9414), (3138, 6924), (3462, 6276), (4184, 5193), (4616, 4707)]