19417896

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 54324270

約数和(自身を除く): 34906374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 197, 222, 296, 333, 394, 444, 591, 666, 788, 888, 1182, 1332, 1369, 1576, 1773, 2364, 2664, 2738, 3546, 4107, 4728, 5476, 7092, 7289, 8214, 10952, 12321, 14184, 14578, 16428, 21867, 24642, 29156, 32856, 43734, 49284, 58312, 65601, 87468, 98568, 131202, 174936, 262404, 269693, 524808, 539386, 809079, 1078772, 1618158, 2157544, 2427237, 3236316, 4854474, 6472632, 9708948, 19417896]

約数ペア:

[(1, 19417896), (2, 9708948), (3, 6472632), (4, 4854474), (6, 3236316), (8, 2427237), (9, 2157544), (12, 1618158), (18, 1078772), (24, 809079), (36, 539386), (37, 524808), (72, 269693), (74, 262404), (111, 174936), (148, 131202), (197, 98568), (222, 87468), (296, 65601), (333, 58312), (394, 49284), (444, 43734), (591, 32856), (666, 29156), (788, 24642), (888, 21867), (1182, 16428), (1332, 14578), (1369, 14184), (1576, 12321), (1773, 10952), (2364, 8214), (2664, 7289), (2738, 7092), (3546, 5476), (4107, 4728)]