19240236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 53464320

約数和(自身を除く): 34224084

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, 828, 874, 1223, 1311, 1748, 2446, 2622, 3669, 3933, 4892, 5244, 7338, 7866, 11007, 14676, 15732, 22014, 23237, 28129, 44028, 46474, 56258, 69711, 84387, 92948, 112516, 139422, 168774, 209133, 253161, 278844, 337548, 418266, 506322, 534451, 836532, 1012644, 1068902, 1603353, 2137804, 3206706, 4810059, 6413412, 9620118, 19240236]

約数ペア:

[(1, 19240236), (2, 9620118), (3, 6413412), (4, 4810059), (6, 3206706), (9, 2137804), (12, 1603353), (18, 1068902), (19, 1012644), (23, 836532), (36, 534451), (38, 506322), (46, 418266), (57, 337548), (69, 278844), (76, 253161), (92, 209133), (114, 168774), (138, 139422), (171, 112516), (207, 92948), (228, 84387), (276, 69711), (342, 56258), (414, 46474), (437, 44028), (684, 28129), (828, 23237), (874, 22014), (1223, 15732), (1311, 14676), (1748, 11007), (2446, 7866), (2622, 7338), (3669, 5244), (3933, 4892)]