21022236

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 53280864

約数和(自身を除く): 32258628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 911, 1282, 1822, 1923, 2564, 2733, 3644, 3846, 5466, 5769, 7692, 8199, 10932, 11538, 16398, 23076, 32796, 583951, 1167902, 1751853, 2335804, 3503706, 5255559, 7007412, 10511118, 21022236]

約数ペア:

[(1, 21022236), (2, 10511118), (3, 7007412), (4, 5255559), (6, 3503706), (9, 2335804), (12, 1751853), (18, 1167902), (36, 583951), (641, 32796), (911, 23076), (1282, 16398), (1822, 11538), (1923, 10932), (2564, 8199), (2733, 7692), (3644, 5769), (3846, 5466)]