21817191528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2504269}}^1$

素因数の和:2504303

約数の個数: 72

約数和(自身を含む): 64948242450

約数和(自身を除く): 43131050922

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 2504269, 5008538, 7512807, 10017076, 15025614, 20034152, 22538421, 27546959, 30051228, 45076842, 55093918, 60102456, 82640877, 90153684, 110187836, 165281754, 180307368, 220375672, 247922631, 303016549, 330563508, 495845262, 606033098, 661127016, 909049647, 991690524, 1212066196, 1818099294, 1983381048, 2424132392, 2727148941, 3636198588, 5454297882, 7272397176, 10908595764, 21817191528]

約数ペア:

[(1, 21817191528), (2, 10908595764), (3, 7272397176), (4, 5454297882), (6, 3636198588), (8, 2727148941), (9, 2424132392), (11, 1983381048), (12, 1818099294), (18, 1212066196), (22, 991690524), (24, 909049647), (33, 661127016), (36, 606033098), (44, 495845262), (66, 330563508), (72, 303016549), (88, 247922631), (99, 220375672), (121, 180307368), (132, 165281754), (198, 110187836), (242, 90153684), (264, 82640877), (363, 60102456), (396, 55093918), (484, 45076842), (726, 30051228), (792, 27546959), (968, 22538421), (1089, 20034152), (1452, 15025614), (2178, 10017076), (2904, 7512807), (4356, 5008538), (8712, 2504269)]