19677936

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 51117264

約数和(自身を除く): 31439328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2081, 2364, 3152, 4162, 4728, 6243, 8324, 9456, 12486, 16648, 24972, 33296, 49944, 99888, 409957, 819914, 1229871, 1639828, 2459742, 3279656, 4919484, 6559312, 9838968, 19677936]

約数ペア:

[(1, 19677936), (2, 9838968), (3, 6559312), (4, 4919484), (6, 3279656), (8, 2459742), (12, 1639828), (16, 1229871), (24, 819914), (48, 409957), (197, 99888), (394, 49944), (591, 33296), (788, 24972), (1182, 16648), (1576, 12486), (2081, 9456), (2364, 8324), (3152, 6243), (4162, 4728)]