19994430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18013}}^1$

素因数の和:18060

約数の個数: 32

約数和(自身を含む): 49286304

約数和(自身を除く): 29291874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18013, 36026, 54039, 90065, 108078, 180130, 270195, 540390, 666481, 1332962, 1999443, 3332405, 3998886, 6664810, 9997215, 19994430]

約数ペア:

[(1, 19994430), (2, 9997215), (3, 6664810), (5, 3998886), (6, 3332405), (10, 1999443), (15, 1332962), (30, 666481), (37, 540390), (74, 270195), (111, 180130), (185, 108078), (222, 90065), (370, 54039), (555, 36026), (1110, 18013)]