2019901576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{25031}}^1$

素因数の和:25186

約数の個数: 64

約数和(自身を含む): 4758082560

約数和(自身を除く): 2738180984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 524, 616, 917, 1048, 1441, 1834, 2882, 3668, 5764, 7336, 10087, 11528, 20174, 25031, 40348, 50062, 80696, 100124, 175217, 200248, 275341, 350434, 550682, 700868, 1101364, 1401736, 1927387, 2202728, 3279061, 3854774, 6558122, 7709548, 13116244, 15419096, 22953427, 26232488, 36069671, 45906854, 72139342, 91813708, 144278684, 183627416, 252487697, 288557368, 504975394, 1009950788, 2019901576]

約数ペア:

[(1, 2019901576), (2, 1009950788), (4, 504975394), (7, 288557368), (8, 252487697), (11, 183627416), (14, 144278684), (22, 91813708), (28, 72139342), (44, 45906854), (56, 36069671), (77, 26232488), (88, 22953427), (131, 15419096), (154, 13116244), (262, 7709548), (308, 6558122), (524, 3854774), (616, 3279061), (917, 2202728), (1048, 1927387), (1441, 1401736), (1834, 1101364), (2882, 700868), (3668, 550682), (5764, 350434), (7336, 275341), (10087, 200248), (11528, 175217), (20174, 100124), (25031, 80696), (40348, 50062)]