11972052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 33284160

約数和(自身を除く): 21312108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 761, 828, 874, 1311, 1522, 1748, 2283, 2622, 3044, 3933, 4566, 5244, 6849, 7866, 9132, 13698, 14459, 15732, 17503, 27396, 28918, 35006, 43377, 52509, 57836, 70012, 86754, 105018, 130131, 157527, 173508, 210036, 260262, 315054, 332557, 520524, 630108, 665114, 997671, 1330228, 1995342, 2993013, 3990684, 5986026, 11972052]

約数ペア:

[(1, 11972052), (2, 5986026), (3, 3990684), (4, 2993013), (6, 1995342), (9, 1330228), (12, 997671), (18, 665114), (19, 630108), (23, 520524), (36, 332557), (38, 315054), (46, 260262), (57, 210036), (69, 173508), (76, 157527), (92, 130131), (114, 105018), (138, 86754), (171, 70012), (207, 57836), (228, 52509), (276, 43377), (342, 35006), (414, 28918), (437, 27396), (684, 17503), (761, 15732), (828, 14459), (874, 13698), (1311, 9132), (1522, 7866), (1748, 6849), (2283, 5244), (2622, 4566), (3044, 3933)]