2019911348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37243}}^1$

素因数の和:37416

約数の個数: 48

約数和(自身を含む): 4379894400

約数和(自身を除く): 2359983052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4172, 7748, 13559, 27118, 37243, 54236, 74486, 148972, 260701, 484159, 521402, 968318, 1042804, 1936636, 3389113, 5549207, 6778226, 11098414, 13556452, 22196828, 38844449, 72139691, 77688898, 144279382, 155377796, 288558764, 504977837, 1009955674, 2019911348]

約数ペア:

[(1, 2019911348), (2, 1009955674), (4, 504977837), (7, 288558764), (13, 155377796), (14, 144279382), (26, 77688898), (28, 72139691), (52, 38844449), (91, 22196828), (149, 13556452), (182, 11098414), (298, 6778226), (364, 5549207), (596, 3389113), (1043, 1936636), (1937, 1042804), (2086, 968318), (3874, 521402), (4172, 484159), (7748, 260701), (13559, 148972), (27118, 74486), (37243, 54236)]