21083922636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{20887}}^1$

素因数の和:21159

約数の個数: 96

約数和(自身を含む): 57438323712

約数和(自身を除く): 36354401076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 197, 244, 366, 394, 427, 591, 732, 788, 854, 1182, 1281, 1379, 1708, 2364, 2562, 2758, 4137, 5124, 5516, 8274, 12017, 16548, 20887, 24034, 36051, 41774, 48068, 62661, 72102, 83548, 84119, 125322, 144204, 146209, 168238, 250644, 252357, 292418, 336476, 438627, 504714, 584836, 877254, 1009428, 1274107, 1754508, 2548214, 3822321, 4114739, 5096428, 7644642, 8229478, 8918749, 12344217, 15289284, 16458956, 17837498, 24688434, 26756247, 28803173, 35674996, 49376868, 53512494, 57606346, 86409519, 107024988, 115212692, 172819038, 250999079, 345638076, 501998158, 752997237, 1003996316, 1505994474, 1756993553, 3011988948, 3513987106, 5270980659, 7027974212, 10541961318, 21083922636]

約数ペア:

[(1, 21083922636), (2, 10541961318), (3, 7027974212), (4, 5270980659), (6, 3513987106), (7, 3011988948), (12, 1756993553), (14, 1505994474), (21, 1003996316), (28, 752997237), (42, 501998158), (61, 345638076), (84, 250999079), (122, 172819038), (183, 115212692), (197, 107024988), (244, 86409519), (366, 57606346), (394, 53512494), (427, 49376868), (591, 35674996), (732, 28803173), (788, 26756247), (854, 24688434), (1182, 17837498), (1281, 16458956), (1379, 15289284), (1708, 12344217), (2364, 8918749), (2562, 8229478), (2758, 7644642), (4137, 5096428), (5124, 4114739), (5516, 3822321), (8274, 2548214), (12017, 1754508), (16548, 1274107), (20887, 1009428), (24034, 877254), (36051, 584836), (41774, 504714), (48068, 438627), (62661, 336476), (72102, 292418), (83548, 252357), (84119, 250644), (125322, 168238), (144204, 146209)]