21998466

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1061

約数の個数: 80

約数和(自身を含む): 59357760

約数和(自身を除く): 37359294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1021, 1026, 1134, 1197, 1539, 2042, 2394, 3063, 3078, 3591, 6126, 7147, 7182, 9189, 10773, 14294, 18378, 19399, 21441, 21546, 27567, 38798, 42882, 55134, 58197, 64323, 82701, 116394, 128646, 135793, 165402, 174591, 192969, 271586, 349182, 385938, 407379, 523773, 578907, 814758, 1047546, 1157814, 1222137, 1571319, 2444274, 3142638, 3666411, 7332822, 10999233, 21998466]

約数ペア:

[(1, 21998466), (2, 10999233), (3, 7332822), (6, 3666411), (7, 3142638), (9, 2444274), (14, 1571319), (18, 1222137), (19, 1157814), (21, 1047546), (27, 814758), (38, 578907), (42, 523773), (54, 407379), (57, 385938), (63, 349182), (81, 271586), (114, 192969), (126, 174591), (133, 165402), (162, 135793), (171, 128646), (189, 116394), (266, 82701), (342, 64323), (378, 58197), (399, 55134), (513, 42882), (567, 38798), (798, 27567), (1021, 21546), (1026, 21441), (1134, 19399), (1197, 18378), (1539, 14294), (2042, 10773), (2394, 9189), (3063, 7182), (3078, 7147), (3591, 6126)]