21568130136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2252311}}^1$

素因数の和:2252349

約数の個数: 96

約数和(自身を含む): 70272134400

約数和(自身を除く): 48704004264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 2252311, 4504622, 6756933, 9009244, 13513866, 15766177, 18018488, 20270799, 27027732, 31532354, 40541598, 42793909, 47298531, 54055464, 63064708, 81083196, 85587818, 94597062, 126129416, 128381727, 141895593, 162166392, 171175636, 189194124, 256763454, 283791186, 299557363, 342351272, 378388248, 385145181, 513526908, 567582372, 599114726, 770290362, 898672089, 1027053816, 1135164744, 1198229452, 1540580724, 1797344178, 2396458904, 2696016267, 3081161448, 3594688356, 5392032534, 7189376712, 10784065068, 21568130136]

約数ペア:

[(1, 21568130136), (2, 10784065068), (3, 7189376712), (4, 5392032534), (6, 3594688356), (7, 3081161448), (8, 2696016267), (9, 2396458904), (12, 1797344178), (14, 1540580724), (18, 1198229452), (19, 1135164744), (21, 1027053816), (24, 898672089), (28, 770290362), (36, 599114726), (38, 567582372), (42, 513526908), (56, 385145181), (57, 378388248), (63, 342351272), (72, 299557363), (76, 283791186), (84, 256763454), (114, 189194124), (126, 171175636), (133, 162166392), (152, 141895593), (168, 128381727), (171, 126129416), (228, 94597062), (252, 85587818), (266, 81083196), (342, 63064708), (399, 54055464), (456, 47298531), (504, 42793909), (532, 40541598), (684, 31532354), (798, 27027732), (1064, 20270799), (1197, 18018488), (1368, 15766177), (1596, 13513866), (2394, 9009244), (3192, 6756933), (4788, 4504622), (9576, 2252311)]