19579930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17278310

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 631, 1070, 1262, 3103, 3155, 6206, 6310, 15515, 18299, 31030, 36598, 67517, 91495, 135034, 182990, 337585, 675170, 1957993, 3915986, 9789965, 19579930]

約数ペア:

[(1, 19579930), (2, 9789965), (5, 3915986), (10, 1957993), (29, 675170), (58, 337585), (107, 182990), (145, 135034), (214, 91495), (290, 67517), (535, 36598), (631, 31030), (1070, 18299), (1262, 15515), (3103, 6310), (3155, 6206)]