21454034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 17892526

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 827, 1526, 1654, 1853, 3706, 5789, 11578, 12971, 14059, 25942, 28118, 90143, 98413, 180286, 196826, 631001, 1262002, 1532431, 3064862, 10727017, 21454034]

約数ペア:

[(1, 21454034), (2, 10727017), (7, 3064862), (14, 1532431), (17, 1262002), (34, 631001), (109, 196826), (119, 180286), (218, 98413), (238, 90143), (763, 28118), (827, 25942), (1526, 14059), (1654, 12971), (1853, 11578), (3706, 5789)]