21627392

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 40

約数和(自身を含む): 44083116

約数和(自身を除く): 22455724

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 797, 848, 1594, 1696, 3188, 3392, 6376, 6784, 12752, 13568, 25504, 27136, 42241, 51008, 84482, 102016, 168964, 204032, 337928, 408064, 675856, 1351712, 2703424, 5406848, 10813696, 21627392]

約数ペア:

[(1, 21627392), (2, 10813696), (4, 5406848), (8, 2703424), (16, 1351712), (32, 675856), (53, 408064), (64, 337928), (106, 204032), (128, 168964), (212, 102016), (256, 84482), (424, 51008), (512, 42241), (797, 27136), (848, 25504), (1594, 13568), (1696, 12752), (3188, 6784), (3392, 6376)]