19619370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7517}}^1$

素因数の和:7559

約数の個数: 48

約数和(自身を含む): 52776360

約数和(自身を除く): 33156990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7517, 15034, 22551, 37585, 45102, 67653, 75170, 112755, 135306, 217993, 225510, 338265, 435986, 653979, 676530, 1089965, 1307958, 1961937, 2179930, 3269895, 3923874, 6539790, 9809685, 19619370]

約数ペア:

[(1, 19619370), (2, 9809685), (3, 6539790), (5, 3923874), (6, 3269895), (9, 2179930), (10, 1961937), (15, 1307958), (18, 1089965), (29, 676530), (30, 653979), (45, 435986), (58, 338265), (87, 225510), (90, 217993), (145, 135306), (174, 112755), (261, 75170), (290, 67653), (435, 45102), (522, 37585), (870, 22551), (1305, 15034), (2610, 7517)]