21582144

素因数分解:

$2^6\times 3^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 84

約数和(自身を含む): 62704980

約数和(自身を除く): 41122836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 144, 178, 192, 267, 288, 356, 421, 534, 576, 712, 801, 842, 1068, 1263, 1424, 1602, 1684, 2136, 2526, 2848, 3204, 3368, 3789, 4272, 5052, 5696, 6408, 6736, 7578, 8544, 10104, 12816, 13472, 15156, 17088, 20208, 25632, 26944, 30312, 37469, 40416, 51264, 60624, 74938, 80832, 112407, 121248, 149876, 224814, 242496, 299752, 337221, 449628, 599504, 674442, 899256, 1199008, 1348884, 1798512, 2398016, 2697768, 3597024, 5395536, 7194048, 10791072, 21582144]

約数ペア:

[(1, 21582144), (2, 10791072), (3, 7194048), (4, 5395536), (6, 3597024), (8, 2697768), (9, 2398016), (12, 1798512), (16, 1348884), (18, 1199008), (24, 899256), (32, 674442), (36, 599504), (48, 449628), (64, 337221), (72, 299752), (89, 242496), (96, 224814), (144, 149876), (178, 121248), (192, 112407), (267, 80832), (288, 74938), (356, 60624), (421, 51264), (534, 40416), (576, 37469), (712, 30312), (801, 26944), (842, 25632), (1068, 20208), (1263, 17088), (1424, 15156), (1602, 13472), (1684, 12816), (2136, 10104), (2526, 8544), (2848, 7578), (3204, 6736), (3368, 6408), (3789, 5696), (4272, 5052)]