21588264

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 58687200

約数和(自身を除く): 37098936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 683, 878, 1317, 1366, 1756, 2049, 2634, 2732, 3512, 3951, 4098, 5268, 5464, 6147, 7902, 8196, 10536, 12294, 15804, 16392, 24588, 31608, 49176, 299837, 599674, 899511, 1199348, 1799022, 2398696, 2698533, 3598044, 5397066, 7196088, 10794132, 21588264]

約数ペア:

[(1, 21588264), (2, 10794132), (3, 7196088), (4, 5397066), (6, 3598044), (8, 2698533), (9, 2398696), (12, 1799022), (18, 1199348), (24, 899511), (36, 599674), (72, 299837), (439, 49176), (683, 31608), (878, 24588), (1317, 16392), (1366, 15804), (1756, 12294), (2049, 10536), (2634, 8196), (2732, 7902), (3512, 6147), (3951, 5464), (4098, 5268)]