15431306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 27980640

約数和(自身を除く): 12549334

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 67, 134, 209, 319, 361, 418, 551, 638, 722, 737, 1102, 1273, 1474, 1943, 2546, 3886, 3971, 6061, 7942, 10469, 12122, 14003, 20938, 21373, 24187, 28006, 36917, 42746, 48374, 73834, 115159, 230318, 266057, 406087, 532114, 701423, 812174, 1402846, 7715653, 15431306]

約数ペア:

[(1, 15431306), (2, 7715653), (11, 1402846), (19, 812174), (22, 701423), (29, 532114), (38, 406087), (58, 266057), (67, 230318), (134, 115159), (209, 73834), (319, 48374), (361, 42746), (418, 36917), (551, 28006), (638, 24187), (722, 21373), (737, 20938), (1102, 14003), (1273, 12122), (1474, 10469), (1943, 7942), (2546, 6061), (3886, 3971)]