19339278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 26722290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 97, 101, 141, 194, 202, 282, 291, 303, 329, 582, 606, 658, 679, 707, 987, 1358, 1414, 1974, 2037, 2121, 4074, 4242, 4559, 4747, 9118, 9494, 9797, 13677, 14241, 19594, 27354, 28482, 29391, 31913, 33229, 58782, 63826, 66458, 68579, 95739, 99687, 137158, 191478, 199374, 205737, 411474, 460459, 920918, 1381377, 2762754, 3223213, 6446426, 9669639, 19339278]

約数ペア:

[(1, 19339278), (2, 9669639), (3, 6446426), (6, 3223213), (7, 2762754), (14, 1381377), (21, 920918), (42, 460459), (47, 411474), (94, 205737), (97, 199374), (101, 191478), (141, 137158), (194, 99687), (202, 95739), (282, 68579), (291, 66458), (303, 63826), (329, 58782), (582, 33229), (606, 31913), (658, 29391), (679, 28482), (707, 27354), (987, 19594), (1358, 14241), (1414, 13677), (1974, 9797), (2037, 9494), (2121, 9118), (4074, 4747), (4242, 4559)]