19723332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 29507388

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 887, 1308, 1774, 1853, 2661, 3548, 3706, 5322, 5559, 7412, 10644, 11118, 15079, 22236, 30158, 45237, 60316, 90474, 96683, 180948, 193366, 290049, 386732, 580098, 1160196, 1643611, 3287222, 4930833, 6574444, 9861666, 19723332]

約数ペア:

[(1, 19723332), (2, 9861666), (3, 6574444), (4, 4930833), (6, 3287222), (12, 1643611), (17, 1160196), (34, 580098), (51, 386732), (68, 290049), (102, 193366), (109, 180948), (204, 96683), (218, 90474), (327, 60316), (436, 45237), (654, 30158), (887, 22236), (1308, 15079), (1774, 11118), (1853, 10644), (2661, 7412), (3548, 5559), (3706, 5322)]