21828332

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 39298560

約数和(自身を除く): 17470228

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 1031, 2062, 4124, 5293, 10586, 21172, 69077, 81449, 138154, 162898, 276308, 325796, 5457083, 10914166, 21828332]

約数ペア:

[(1, 21828332), (2, 10914166), (4, 5457083), (67, 325796), (79, 276308), (134, 162898), (158, 138154), (268, 81449), (316, 69077), (1031, 21172), (2062, 10586), (4124, 5293)]