19738416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 56067840

約数和(自身を除く): 36329424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 941, 1104, 1311, 1748, 1882, 2622, 2823, 3496, 3764, 5244, 5646, 6992, 7528, 10488, 11292, 15056, 17879, 20976, 21643, 22584, 35758, 43286, 45168, 53637, 64929, 71516, 86572, 107274, 129858, 143032, 173144, 214548, 259716, 286064, 346288, 411217, 429096, 519432, 822434, 858192, 1038864, 1233651, 1644868, 2467302, 3289736, 4934604, 6579472, 9869208, 19738416]

約数ペア:

[(1, 19738416), (2, 9869208), (3, 6579472), (4, 4934604), (6, 3289736), (8, 2467302), (12, 1644868), (16, 1233651), (19, 1038864), (23, 858192), (24, 822434), (38, 519432), (46, 429096), (48, 411217), (57, 346288), (69, 286064), (76, 259716), (92, 214548), (114, 173144), (138, 143032), (152, 129858), (184, 107274), (228, 86572), (276, 71516), (304, 64929), (368, 53637), (437, 45168), (456, 43286), (552, 35758), (874, 22584), (912, 21643), (941, 20976), (1104, 17879), (1311, 15056), (1748, 11292), (1882, 10488), (2622, 7528), (2823, 6992), (3496, 5646), (3764, 5244)]