1954842436

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 3697207360

約数和(自身を除く): 1742364924

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 722, 817, 1444, 1634, 1657, 3268, 3314, 6628, 6859, 13718, 15523, 27436, 31046, 31483, 62092, 62966, 71251, 125932, 142502, 285004, 294937, 589874, 598177, 1179748, 1196354, 1353769, 2392708, 2707538, 5415076, 11365363, 22730726, 25721611, 45461452, 51443222, 102886444, 488710609, 977421218, 1954842436]

約数ペア:

[(1, 1954842436), (2, 977421218), (4, 488710609), (19, 102886444), (38, 51443222), (43, 45461452), (76, 25721611), (86, 22730726), (172, 11365363), (361, 5415076), (722, 2707538), (817, 2392708), (1444, 1353769), (1634, 1196354), (1657, 1179748), (3268, 598177), (3314, 589874), (6628, 294937), (6859, 285004), (13718, 142502), (15523, 125932), (27436, 71251), (31046, 62966), (31483, 62092)]