1989989472

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1091003}}^1$

素因数の和:1091035

約数の個数: 48

約数和(自身を含む): 5498660160

約数和(自身を除く): 3508670688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 1091003, 2182006, 3273009, 4364012, 6546018, 8728024, 13092036, 17456048, 20729057, 26184072, 34912096, 41458114, 52368144, 62187171, 82916228, 104736288, 124374342, 165832456, 248748684, 331664912, 497497368, 663329824, 994994736, 1989989472]

約数ペア:

[(1, 1989989472), (2, 994994736), (3, 663329824), (4, 497497368), (6, 331664912), (8, 248748684), (12, 165832456), (16, 124374342), (19, 104736288), (24, 82916228), (32, 62187171), (38, 52368144), (48, 41458114), (57, 34912096), (76, 26184072), (96, 20729057), (114, 17456048), (152, 13092036), (228, 8728024), (304, 6546018), (456, 4364012), (608, 3273009), (912, 2182006), (1824, 1091003)]