16888961870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{351341}}^1$

素因数の和:351401

約数の個数: 64

約数和(自身を含む): 36427138560

約数和(自身を除く): 19538176690

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 24035, 48070, 351341, 702682, 1756705, 3513410, 3864751, 6675479, 7729502, 8080843, 13350958, 16161686, 19323755, 33377395, 38647510, 40404215, 66754790, 73430269, 80808430, 88889273, 146860538, 153536017, 177778546, 307072034, 367151345, 444446365, 734302690, 767680085, 888892730, 1535360170, 1688896187, 3377792374, 8444480935, 16888961870]

約数ペア:

[(1, 16888961870), (2, 8444480935), (5, 3377792374), (10, 1688896187), (11, 1535360170), (19, 888892730), (22, 767680085), (23, 734302690), (38, 444446365), (46, 367151345), (55, 307072034), (95, 177778546), (110, 153536017), (115, 146860538), (190, 88889273), (209, 80808430), (230, 73430269), (253, 66754790), (418, 40404215), (437, 38647510), (506, 33377395), (874, 19323755), (1045, 16161686), (1265, 13350958), (2090, 8080843), (2185, 7729502), (2530, 6675479), (4370, 3864751), (4807, 3513410), (9614, 1756705), (24035, 702682), (48070, 351341)]