21153372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 52849440

約数和(自身を除く): 31696068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1069, 1164, 1649, 2138, 3207, 3298, 4276, 4947, 6414, 6596, 9894, 12828, 18173, 19788, 36346, 54519, 72692, 103693, 109038, 207386, 218076, 311079, 414772, 622158, 1244316, 1762781, 3525562, 5288343, 7051124, 10576686, 21153372]

約数ペア:

[(1, 21153372), (2, 10576686), (3, 7051124), (4, 5288343), (6, 3525562), (12, 1762781), (17, 1244316), (34, 622158), (51, 414772), (68, 311079), (97, 218076), (102, 207386), (194, 109038), (204, 103693), (291, 72692), (388, 54519), (582, 36346), (1069, 19788), (1164, 18173), (1649, 12828), (2138, 9894), (3207, 6596), (3298, 6414), (4276, 4947)]