21641112

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7331}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 60049080

約数和(自身を除く): 38407968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7331, 14662, 21993, 29324, 43986, 58648, 65979, 87972, 131958, 175944, 263916, 300571, 527832, 601142, 901713, 1202284, 1803426, 2404568, 2705139, 3606852, 5410278, 7213704, 10820556, 21641112]

約数ペア:

[(1, 21641112), (2, 10820556), (3, 7213704), (4, 5410278), (6, 3606852), (8, 2705139), (9, 2404568), (12, 1803426), (18, 1202284), (24, 901713), (36, 601142), (41, 527832), (72, 300571), (82, 263916), (123, 175944), (164, 131958), (246, 87972), (328, 65979), (369, 58648), (492, 43986), (738, 29324), (984, 21993), (1476, 14662), (2952, 7331)]