21015168

素因数分解:

$2^7\times 3^1\times {\mathrm{54727}}^1$

素因数の和:54744

約数の個数: 32

約数和(自身を含む): 55822560

約数和(自身を除く): 34807392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54727, 109454, 164181, 218908, 328362, 437816, 656724, 875632, 1313448, 1751264, 2626896, 3502528, 5253792, 7005056, 10507584, 21015168]

約数ペア:

[(1, 21015168), (2, 10507584), (3, 7005056), (4, 5253792), (6, 3502528), (8, 2626896), (12, 1751264), (16, 1313448), (24, 875632), (32, 656724), (48, 437816), (64, 328362), (96, 218908), (128, 164181), (192, 109454), (384, 54727)]