21716028

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 55143088

約数和(自身を除く): 33427060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2503, 2892, 4338, 5006, 7509, 8676, 10012, 15018, 22527, 30036, 45054, 90108, 603223, 1206446, 1809669, 2412892, 3619338, 5429007, 7238676, 10858014, 21716028]

約数ペア:

[(1, 21716028), (2, 10858014), (3, 7238676), (4, 5429007), (6, 3619338), (9, 2412892), (12, 1809669), (18, 1206446), (36, 603223), (241, 90108), (482, 45054), (723, 30036), (964, 22527), (1446, 15018), (2169, 10012), (2503, 8676), (2892, 7509), (4338, 5006)]