1898429688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73039}}^1$

素因数の和:73089

約数の個数: 72

約数和(自身を含む): 5426506800

約数和(自身を除く): 3528077112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 73039, 146078, 219117, 292156, 438234, 584312, 657351, 876468, 1314702, 1387741, 1752936, 2629404, 2775482, 4163223, 5258808, 5550964, 8326446, 11101928, 12489669, 16652892, 24979338, 26367079, 33305784, 49958676, 52734158, 79101237, 99917352, 105468316, 158202474, 210936632, 237303711, 316404948, 474607422, 632809896, 949214844, 1898429688]

約数ペア:

[(1, 1898429688), (2, 949214844), (3, 632809896), (4, 474607422), (6, 316404948), (8, 237303711), (9, 210936632), (12, 158202474), (18, 105468316), (19, 99917352), (24, 79101237), (36, 52734158), (38, 49958676), (57, 33305784), (72, 26367079), (76, 24979338), (114, 16652892), (152, 12489669), (171, 11101928), (228, 8326446), (342, 5550964), (361, 5258808), (456, 4163223), (684, 2775482), (722, 2629404), (1083, 1752936), (1368, 1387741), (1444, 1314702), (2166, 876468), (2888, 657351), (3249, 584312), (4332, 438234), (6498, 292156), (8664, 219117), (12996, 146078), (25992, 73039)]