19827716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 36684480

約数和(自身を除く): 16856764

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 823, 1268, 1646, 3292, 6023, 12046, 15637, 24092, 31274, 62548, 260891, 521782, 1043564, 4956929, 9913858, 19827716]

約数ペア:

[(1, 19827716), (2, 9913858), (4, 4956929), (19, 1043564), (38, 521782), (76, 260891), (317, 62548), (634, 31274), (823, 24092), (1268, 15637), (1646, 12046), (3292, 6023)]