2009573266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 3357573120

約数和(自身を除く): 1347999854

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 137, 191, 274, 382, 817, 893, 1634, 1786, 2021, 2603, 3629, 4042, 5206, 5891, 6439, 7258, 8213, 8977, 11782, 12878, 16426, 17954, 26167, 38399, 52334, 76798, 111929, 122341, 156047, 170563, 223858, 244682, 276877, 312094, 341126, 386011, 497173, 553754, 772022, 994346, 1125181, 1229849, 2250362, 2459698, 5260663, 7334209, 10521326, 14668418, 21378439, 23367131, 42756878, 46734262, 52883507, 105767014, 1004786633, 2009573266]

約数ペア:

[(1, 2009573266), (2, 1004786633), (19, 105767014), (38, 52883507), (43, 46734262), (47, 42756878), (86, 23367131), (94, 21378439), (137, 14668418), (191, 10521326), (274, 7334209), (382, 5260663), (817, 2459698), (893, 2250362), (1634, 1229849), (1786, 1125181), (2021, 994346), (2603, 772022), (3629, 553754), (4042, 497173), (5206, 386011), (5891, 341126), (6439, 312094), (7258, 276877), (8213, 244682), (8977, 223858), (11782, 170563), (12878, 156047), (16426, 122341), (17954, 111929), (26167, 76798), (38399, 52334)]