19866768

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2903

約数の個数: 40

約数和(自身を含む): 51681216

約数和(自身を除く): 31814448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2741, 3624, 5482, 7248, 8223, 10964, 16446, 21928, 32892, 43856, 65784, 131568, 413891, 827782, 1241673, 1655564, 2483346, 3311128, 4966692, 6622256, 9933384, 19866768]

約数ペア:

[(1, 19866768), (2, 9933384), (3, 6622256), (4, 4966692), (6, 3311128), (8, 2483346), (12, 1655564), (16, 1241673), (24, 827782), (48, 413891), (151, 131568), (302, 65784), (453, 43856), (604, 32892), (906, 21928), (1208, 16446), (1812, 10964), (2416, 8223), (2741, 7248), (3624, 5482)]