21358776

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1303}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 53516160

約数和(自身を除く): 32157384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1303, 1366, 2049, 2606, 2732, 3909, 4098, 5212, 5464, 7818, 8196, 10424, 15636, 16392, 31272, 889949, 1779898, 2669847, 3559796, 5339694, 7119592, 10679388, 21358776]

約数ペア:

[(1, 21358776), (2, 10679388), (3, 7119592), (4, 5339694), (6, 3559796), (8, 2669847), (12, 1779898), (24, 889949), (683, 31272), (1303, 16392), (1366, 15636), (2049, 10424), (2606, 8196), (2732, 7818), (3909, 5464), (4098, 5212)]