21338292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 54118400

約数和(自身を除く): 32780108

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3019, 3534, 6038, 7068, 9057, 12076, 18114, 36228, 57361, 93589, 114722, 172083, 187178, 229444, 280767, 344166, 374356, 561534, 688332, 1123068, 1778191, 3556382, 5334573, 7112764, 10669146, 21338292]

約数ペア:

[(1, 21338292), (2, 10669146), (3, 7112764), (4, 5334573), (6, 3556382), (12, 1778191), (19, 1123068), (31, 688332), (38, 561534), (57, 374356), (62, 344166), (76, 280767), (93, 229444), (114, 187178), (124, 172083), (186, 114722), (228, 93589), (372, 57361), (589, 36228), (1178, 18114), (1767, 12076), (2356, 9057), (3019, 7068), (3534, 6038)]