19975824

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12636

約数の個数: 60

約数和(自身を含む): 60991632

約数和(自身を除く): 41015808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12611, 25222, 37833, 50444, 75666, 100888, 113499, 138721, 151332, 201776, 226998, 277442, 302664, 416163, 453996, 554884, 605328, 832326, 907992, 1109768, 1248489, 1664652, 1815984, 2219536, 2496978, 3329304, 4993956, 6658608, 9987912, 19975824]

約数ペア:

[(1, 19975824), (2, 9987912), (3, 6658608), (4, 4993956), (6, 3329304), (8, 2496978), (9, 2219536), (11, 1815984), (12, 1664652), (16, 1248489), (18, 1109768), (22, 907992), (24, 832326), (33, 605328), (36, 554884), (44, 453996), (48, 416163), (66, 302664), (72, 277442), (88, 226998), (99, 201776), (132, 151332), (144, 138721), (176, 113499), (198, 100888), (264, 75666), (396, 50444), (528, 37833), (792, 25222), (1584, 12611)]