2019438332

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 3886565760

約数和(自身を除く): 1867127428

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 197, 229, 361, 394, 458, 589, 722, 788, 916, 1178, 1444, 2356, 3743, 4351, 6107, 7099, 7486, 8702, 11191, 12214, 14198, 14972, 17404, 22382, 24428, 28396, 44764, 45113, 71117, 82669, 90226, 116033, 134881, 142234, 165338, 180452, 232066, 269762, 284468, 330676, 464132, 539524, 857147, 1398503, 1714294, 2204627, 2562739, 2797006, 3428588, 4409254, 5125478, 5594012, 8818508, 10250956, 16285793, 26571557, 32571586, 53143114, 65143172, 106286228, 504859583, 1009719166, 2019438332]

約数ペア:

[(1, 2019438332), (2, 1009719166), (4, 504859583), (19, 106286228), (31, 65143172), (38, 53143114), (62, 32571586), (76, 26571557), (124, 16285793), (197, 10250956), (229, 8818508), (361, 5594012), (394, 5125478), (458, 4409254), (589, 3428588), (722, 2797006), (788, 2562739), (916, 2204627), (1178, 1714294), (1444, 1398503), (2356, 857147), (3743, 539524), (4351, 464132), (6107, 330676), (7099, 284468), (7486, 269762), (8702, 232066), (11191, 180452), (12214, 165338), (14198, 142234), (14972, 134881), (17404, 116033), (22382, 90226), (24428, 82669), (28396, 71117), (44764, 45113)]