21358944

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 42145056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 419, 432, 472, 531, 708, 838, 864, 944, 1062, 1257, 1416, 1593, 1676, 1888, 2124, 2514, 2832, 3186, 3352, 3771, 4248, 5028, 5664, 6372, 6704, 7542, 8496, 10056, 11313, 12744, 13408, 15084, 16992, 20112, 22626, 24721, 25488, 30168, 40224, 45252, 49442, 50976, 60336, 74163, 90504, 98884, 120672, 148326, 181008, 197768, 222489, 296652, 362016, 395536, 444978, 593304, 667467, 791072, 889956, 1186608, 1334934, 1779912, 2373216, 2669868, 3559824, 5339736, 7119648, 10679472, 21358944]

約数ペア:

[(1, 21358944), (2, 10679472), (3, 7119648), (4, 5339736), (6, 3559824), (8, 2669868), (9, 2373216), (12, 1779912), (16, 1334934), (18, 1186608), (24, 889956), (27, 791072), (32, 667467), (36, 593304), (48, 444978), (54, 395536), (59, 362016), (72, 296652), (96, 222489), (108, 197768), (118, 181008), (144, 148326), (177, 120672), (216, 98884), (236, 90504), (288, 74163), (354, 60336), (419, 50976), (432, 49442), (472, 45252), (531, 40224), (708, 30168), (838, 25488), (864, 24721), (944, 22626), (1062, 20112), (1257, 16992), (1416, 15084), (1593, 13408), (1676, 12744), (1888, 11313), (2124, 10056), (2514, 8496), (2832, 7542), (3186, 6704), (3352, 6372), (3771, 5664), (4248, 5028)]