21960974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 40637376

約数和(自身を除く): 18676402

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1741, 1802, 3482, 6307, 12187, 12614, 24374, 29597, 59194, 92273, 184546, 207179, 414358, 645911, 1291822, 1568641, 3137282, 10980487, 21960974]

約数ペア:

[(1, 21960974), (2, 10980487), (7, 3137282), (14, 1568641), (17, 1291822), (34, 645911), (53, 414358), (106, 207179), (119, 184546), (238, 92273), (371, 59194), (742, 29597), (901, 24374), (1741, 12614), (1802, 12187), (3482, 6307)]