12947436

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 35992320

約数和(自身を除く): 23044884

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, 823, 828, 874, 1311, 1646, 1748, 2469, 2622, 3292, 3933, 4938, 5244, 7407, 7866, 9876, 14814, 15637, 15732, 18929, 29628, 31274, 37858, 46911, 56787, 62548, 75716, 93822, 113574, 140733, 170361, 187644, 227148, 281466, 340722, 359651, 562932, 681444, 719302, 1078953, 1438604, 2157906, 3236859, 4315812, 6473718, 12947436]

約数ペア:

[(1, 12947436), (2, 6473718), (3, 4315812), (4, 3236859), (6, 2157906), (9, 1438604), (12, 1078953), (18, 719302), (19, 681444), (23, 562932), (36, 359651), (38, 340722), (46, 281466), (57, 227148), (69, 187644), (76, 170361), (92, 140733), (114, 113574), (138, 93822), (171, 75716), (207, 62548), (228, 56787), (276, 46911), (342, 37858), (414, 31274), (437, 29628), (684, 18929), (823, 15732), (828, 15637), (874, 14814), (1311, 9876), (1646, 7866), (1748, 7407), (2469, 5244), (2622, 4938), (3292, 3933)]