21246974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89273}}^1$

素因数の和:89299

約数の個数: 16

約数和(自身を含む): 38566368

約数和(自身を除く): 17319394

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89273, 178546, 624911, 1249822, 1517641, 3035282, 10623487, 21246974]

約数ペア:

[(1, 21246974), (2, 10623487), (7, 3035282), (14, 1517641), (17, 1249822), (34, 624911), (119, 178546), (238, 89273)]