21735372

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 30422580

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 263, 284, 291, 388, 426, 526, 582, 789, 852, 1052, 1164, 1578, 3156, 6887, 13774, 18673, 20661, 25511, 27548, 37346, 41322, 51022, 56019, 74692, 76533, 82644, 102044, 112038, 153066, 224076, 306132, 1811281, 3622562, 5433843, 7245124, 10867686, 21735372]

約数ペア:

[(1, 21735372), (2, 10867686), (3, 7245124), (4, 5433843), (6, 3622562), (12, 1811281), (71, 306132), (97, 224076), (142, 153066), (194, 112038), (213, 102044), (263, 82644), (284, 76533), (291, 74692), (388, 56019), (426, 51022), (526, 41322), (582, 37346), (789, 27548), (852, 25511), (1052, 20661), (1164, 18673), (1578, 13774), (3156, 6887)]