1947677564

素因数分解:

$2^2\times 7^1\times {\mathrm{4621}}^1\times {\mathrm{15053}}^1$

素因数の和:19685

約数の個数: 24

約数和(自身を含む): 3896456928

約数和(自身を除く): 1948779364

約数列:

[1, 2, 4, 7, 14, 28, 4621, 9242, 15053, 18484, 30106, 32347, 60212, 64694, 105371, 129388, 210742, 421484, 69559913, 139119826, 278239652, 486919391, 973838782, 1947677564]

約数ペア:

[(1, 1947677564), (2, 973838782), (4, 486919391), (7, 278239652), (14, 139119826), (28, 69559913), (4621, 421484), (9242, 210742), (15053, 129388), (18484, 105371), (30106, 64694), (32347, 60212)]