19922392

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8677}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 43737120

約数和(自身を除く): 23814728

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8677, 17354, 34708, 60739, 69416, 121478, 242956, 355757, 485912, 711514, 1423028, 2490299, 2846056, 4980598, 9961196, 19922392]

約数ペア:

[(1, 19922392), (2, 9961196), (4, 4980598), (7, 2846056), (8, 2490299), (14, 1423028), (28, 711514), (41, 485912), (56, 355757), (82, 242956), (164, 121478), (287, 69416), (328, 60739), (574, 34708), (1148, 17354), (2296, 8677)]