21397478976

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1955179}}^1$

素因数の和:1955216

約数の個数: 84

約数和(自身を含む): 64560043600

約数和(自身を除く): 43162564624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 1955179, 3910358, 5865537, 7820716, 11731074, 15641432, 17596611, 23462148, 31282864, 35193222, 37148401, 46924296, 62565728, 70386444, 74296802, 93848592, 111445203, 125131456, 140772888, 148593604, 187697184, 222890406, 281545776, 297187208, 334335609, 375394368, 445780812, 563091552, 594374416, 668671218, 891561624, 1126183104, 1188748832, 1337342436, 1783123248, 2377497664, 2674684872, 3566246496, 5349369744, 7132492992, 10698739488, 21397478976]

約数ペア:

[(1, 21397478976), (2, 10698739488), (3, 7132492992), (4, 5349369744), (6, 3566246496), (8, 2674684872), (9, 2377497664), (12, 1783123248), (16, 1337342436), (18, 1188748832), (19, 1126183104), (24, 891561624), (32, 668671218), (36, 594374416), (38, 563091552), (48, 445780812), (57, 375394368), (64, 334335609), (72, 297187208), (76, 281545776), (96, 222890406), (114, 187697184), (144, 148593604), (152, 140772888), (171, 125131456), (192, 111445203), (228, 93848592), (288, 74296802), (304, 70386444), (342, 62565728), (456, 46924296), (576, 37148401), (608, 35193222), (684, 31282864), (912, 23462148), (1216, 17596611), (1368, 15641432), (1824, 11731074), (2736, 7820716), (3648, 5865537), (5472, 3910358), (10944, 1955179)]