21860167258

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1\times {\mathrm{2719}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 33911654400

約数和(自身を除く): 12051487142

約数列:

[1, 2, 53, 73, 106, 146, 1039, 2078, 2719, 3869, 5438, 7738, 55067, 75847, 110134, 144107, 151694, 198487, 288214, 396974, 2825041, 4019891, 5650082, 8039782, 10519811, 21039622, 149727173, 206227993, 299454346, 412455986, 10930083629, 21860167258]

約数ペア:

[(1, 21860167258), (2, 10930083629), (53, 412455986), (73, 299454346), (106, 206227993), (146, 149727173), (1039, 21039622), (2078, 10519811), (2719, 8039782), (3869, 5650082), (5438, 4019891), (7738, 2825041), (55067, 396974), (75847, 288214), (110134, 198487), (144107, 151694)]