19528032258

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17220487}}^1$

素因数の和:17220508

約数の個数: 40

約数和(自身を含む): 50008297152

約数和(自身を除く): 30480264894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17220487, 34440974, 51661461, 103322922, 120543409, 154984383, 241086818, 309968766, 361630227, 464953149, 723260454, 929906298, 1084890681, 1394859447, 2169781362, 2789718894, 3254672043, 6509344086, 9764016129, 19528032258]

約数ペア:

[(1, 19528032258), (2, 9764016129), (3, 6509344086), (6, 3254672043), (7, 2789718894), (9, 2169781362), (14, 1394859447), (18, 1084890681), (21, 929906298), (27, 723260454), (42, 464953149), (54, 361630227), (63, 309968766), (81, 241086818), (126, 154984383), (162, 120543409), (189, 103322922), (378, 51661461), (567, 34440974), (1134, 17220487)]