21032028

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8467}}^1$

素因数の和:8503

約数の個数: 48

約数和(自身を含む): 56904960

約数和(自身を除く): 35872932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8467, 16934, 25401, 33868, 50802, 76203, 101604, 152406, 194741, 228609, 304812, 389482, 457218, 584223, 778964, 914436, 1168446, 1752669, 2336892, 3505338, 5258007, 7010676, 10516014, 21032028]

約数ペア:

[(1, 21032028), (2, 10516014), (3, 7010676), (4, 5258007), (6, 3505338), (9, 2336892), (12, 1752669), (18, 1168446), (23, 914436), (27, 778964), (36, 584223), (46, 457218), (54, 389482), (69, 304812), (92, 228609), (108, 194741), (138, 152406), (207, 101604), (276, 76203), (414, 50802), (621, 33868), (828, 25401), (1242, 16934), (2484, 8467)]