21989808

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2026

約数の個数: 60

約数和(自身を含む): 62352160

約数和(自身を除く): 40362352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 1933, 2844, 3792, 3866, 5688, 5799, 7732, 11376, 11598, 15464, 17397, 23196, 30928, 34794, 46392, 69588, 92784, 139176, 152707, 278352, 305414, 458121, 610828, 916242, 1221656, 1374363, 1832484, 2443312, 2748726, 3664968, 5497452, 7329936, 10994904, 21989808]

約数ペア:

[(1, 21989808), (2, 10994904), (3, 7329936), (4, 5497452), (6, 3664968), (8, 2748726), (9, 2443312), (12, 1832484), (16, 1374363), (18, 1221656), (24, 916242), (36, 610828), (48, 458121), (72, 305414), (79, 278352), (144, 152707), (158, 139176), (237, 92784), (316, 69588), (474, 46392), (632, 34794), (711, 30928), (948, 23196), (1264, 17397), (1422, 15464), (1896, 11598), (1933, 11376), (2844, 7732), (3792, 5799), (3866, 5688)]