31459212

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15363

約数の個数: 48

約数和(自身を含む): 85859200

約数和(自身を除く): 54399988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 15331, 30662, 45993, 61324, 91986, 137979, 183972, 275958, 291289, 413937, 551916, 582578, 827874, 873867, 1165156, 1655748, 1747734, 2621601, 3495468, 5243202, 7864803, 10486404, 15729606, 31459212]

約数ペア:

[(1, 31459212), (2, 15729606), (3, 10486404), (4, 7864803), (6, 5243202), (9, 3495468), (12, 2621601), (18, 1747734), (19, 1655748), (27, 1165156), (36, 873867), (38, 827874), (54, 582578), (57, 551916), (76, 413937), (108, 291289), (114, 275958), (171, 183972), (228, 137979), (342, 91986), (513, 61324), (684, 45993), (1026, 30662), (2052, 15331)]