21626256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 39798384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1031, 1104, 1311, 1748, 2062, 2622, 3093, 3496, 4124, 5244, 6186, 6992, 8248, 10488, 12372, 16496, 19589, 20976, 23713, 24744, 39178, 47426, 49488, 58767, 71139, 78356, 94852, 117534, 142278, 156712, 189704, 235068, 284556, 313424, 379408, 450547, 470136, 569112, 901094, 940272, 1138224, 1351641, 1802188, 2703282, 3604376, 5406564, 7208752, 10813128, 21626256]

約数ペア:

[(1, 21626256), (2, 10813128), (3, 7208752), (4, 5406564), (6, 3604376), (8, 2703282), (12, 1802188), (16, 1351641), (19, 1138224), (23, 940272), (24, 901094), (38, 569112), (46, 470136), (48, 450547), (57, 379408), (69, 313424), (76, 284556), (92, 235068), (114, 189704), (138, 156712), (152, 142278), (184, 117534), (228, 94852), (276, 78356), (304, 71139), (368, 58767), (437, 49488), (456, 47426), (552, 39178), (874, 24744), (912, 23713), (1031, 20976), (1104, 19589), (1311, 16496), (1748, 12372), (2062, 10488), (2622, 8248), (3093, 6992), (3496, 6186), (4124, 5244)]