2001569174

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 3501368640

約数和(自身を除く): 1499799466

約数列:

[1, 2, 11, 19, 22, 38, 121, 131, 209, 242, 262, 418, 1441, 2299, 2489, 2882, 3323, 4598, 4978, 6646, 15851, 27379, 31702, 36553, 54758, 63137, 73106, 126274, 301169, 402083, 435313, 602338, 694507, 804166, 870626, 1389014, 4788443, 7639577, 8270947, 9576886, 15279154, 16541894, 52672873, 90980417, 105345746, 181960834, 1000784587, 2001569174]

約数ペア:

[(1, 2001569174), (2, 1000784587), (11, 181960834), (19, 105345746), (22, 90980417), (38, 52672873), (121, 16541894), (131, 15279154), (209, 9576886), (242, 8270947), (262, 7639577), (418, 4788443), (1441, 1389014), (2299, 870626), (2489, 804166), (2882, 694507), (3323, 602338), (4598, 435313), (4978, 402083), (6646, 301169), (15851, 126274), (27379, 73106), (31702, 63137), (36553, 54758)]