21133944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 62746320

約数和(自身を除く): 41612376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 337, 402, 468, 536, 603, 674, 804, 871, 936, 1011, 1206, 1348, 1608, 1742, 2022, 2412, 2613, 2696, 3033, 3484, 4044, 4381, 4824, 5226, 6066, 6968, 7839, 8088, 8762, 10452, 12132, 13143, 15678, 17524, 20904, 22579, 24264, 26286, 31356, 35048, 39429, 45158, 52572, 62712, 67737, 78858, 90316, 105144, 135474, 157716, 180632, 203211, 270948, 293527, 315432, 406422, 541896, 587054, 812844, 880581, 1174108, 1625688, 1761162, 2348216, 2641743, 3522324, 5283486, 7044648, 10566972, 21133944]

約数ペア:

[(1, 21133944), (2, 10566972), (3, 7044648), (4, 5283486), (6, 3522324), (8, 2641743), (9, 2348216), (12, 1761162), (13, 1625688), (18, 1174108), (24, 880581), (26, 812844), (36, 587054), (39, 541896), (52, 406422), (67, 315432), (72, 293527), (78, 270948), (104, 203211), (117, 180632), (134, 157716), (156, 135474), (201, 105144), (234, 90316), (268, 78858), (312, 67737), (337, 62712), (402, 52572), (468, 45158), (536, 39429), (603, 35048), (674, 31356), (804, 26286), (871, 24264), (936, 22579), (1011, 20904), (1206, 17524), (1348, 15678), (1608, 13143), (1742, 12132), (2022, 10452), (2412, 8762), (2613, 8088), (2696, 7839), (3033, 6968), (3484, 6066), (4044, 5226), (4381, 4824)]