21171912

素因数分解:

$2^3\times 3^1\times {\mathrm{467}}^1\times {\mathrm{1889}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 31899288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 467, 934, 1401, 1868, 1889, 2802, 3736, 3778, 5604, 5667, 7556, 11208, 11334, 15112, 22668, 45336, 882163, 1764326, 2646489, 3528652, 5292978, 7057304, 10585956, 21171912]

約数ペア:

[(1, 21171912), (2, 10585956), (3, 7057304), (4, 5292978), (6, 3528652), (8, 2646489), (12, 1764326), (24, 882163), (467, 45336), (934, 22668), (1401, 15112), (1868, 11334), (1889, 11208), (2802, 7556), (3736, 5667), (3778, 5604)]