21923568

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2707

約数の個数: 80

約数和(自身を含む): 66265600

約数和(自身を除く): 44342032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2671, 2736, 4104, 5342, 8013, 8208, 10684, 16026, 21368, 24039, 32052, 42736, 48078, 50749, 64104, 72117, 96156, 101498, 128208, 144234, 152247, 192312, 202996, 288468, 304494, 384624, 405992, 456741, 576936, 608988, 811984, 913482, 1153872, 1217976, 1370223, 1826964, 2435952, 2740446, 3653928, 5480892, 7307856, 10961784, 21923568]

約数ペア:

[(1, 21923568), (2, 10961784), (3, 7307856), (4, 5480892), (6, 3653928), (8, 2740446), (9, 2435952), (12, 1826964), (16, 1370223), (18, 1217976), (19, 1153872), (24, 913482), (27, 811984), (36, 608988), (38, 576936), (48, 456741), (54, 405992), (57, 384624), (72, 304494), (76, 288468), (108, 202996), (114, 192312), (144, 152247), (152, 144234), (171, 128208), (216, 101498), (228, 96156), (304, 72117), (342, 64104), (432, 50749), (456, 48078), (513, 42736), (684, 32052), (912, 24039), (1026, 21368), (1368, 16026), (2052, 10684), (2671, 8208), (2736, 8013), (4104, 5342)]