19357310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 22460290

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 59, 70, 86, 109, 118, 215, 218, 295, 301, 413, 430, 545, 590, 602, 763, 826, 1090, 1505, 1526, 2065, 2537, 3010, 3815, 4130, 4687, 5074, 6431, 7630, 9374, 12685, 12862, 17759, 23435, 25370, 32155, 32809, 35518, 45017, 46870, 64310, 65618, 88795, 90034, 164045, 177590, 225085, 276533, 328090, 450170, 553066, 1382665, 1935731, 2765330, 3871462, 9678655, 19357310]

約数ペア:

[(1, 19357310), (2, 9678655), (5, 3871462), (7, 2765330), (10, 1935731), (14, 1382665), (35, 553066), (43, 450170), (59, 328090), (70, 276533), (86, 225085), (109, 177590), (118, 164045), (215, 90034), (218, 88795), (295, 65618), (301, 64310), (413, 46870), (430, 45017), (545, 35518), (590, 32809), (602, 32155), (763, 25370), (826, 23435), (1090, 17759), (1505, 12862), (1526, 12685), (2065, 9374), (2537, 7630), (3010, 6431), (3815, 5074), (4130, 4687)]