21185376

素因数分解:

$2^5\times 3^1\times {\mathrm{220681}}^1$

素因数の和:220694

約数の個数: 24

約数和(自身を含む): 55611864

約数和(自身を除く): 34426488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220681, 441362, 662043, 882724, 1324086, 1765448, 2648172, 3530896, 5296344, 7061792, 10592688, 21185376]

約数ペア:

[(1, 21185376), (2, 10592688), (3, 7061792), (4, 5296344), (6, 3530896), (8, 2648172), (12, 1765448), (16, 1324086), (24, 882724), (32, 662043), (48, 441362), (96, 220681)]