21910956

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 31523124

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 732, 809, 1618, 2257, 2427, 3236, 4514, 4854, 6771, 9028, 9708, 13542, 27084, 29933, 49349, 59866, 89799, 98698, 119732, 148047, 179598, 197396, 296094, 359196, 592188, 1825913, 3651826, 5477739, 7303652, 10955478, 21910956]

約数ペア:

[(1, 21910956), (2, 10955478), (3, 7303652), (4, 5477739), (6, 3651826), (12, 1825913), (37, 592188), (61, 359196), (74, 296094), (111, 197396), (122, 179598), (148, 148047), (183, 119732), (222, 98698), (244, 89799), (366, 59866), (444, 49349), (732, 29933), (809, 27084), (1618, 13542), (2257, 9708), (2427, 9028), (3236, 6771), (4514, 4854)]