21169764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 108

約数和(自身を含む): 67970448

約数和(自身を除く): 46800684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1091, 1386, 1617, 1764, 2156, 2182, 2772, 3234, 3273, 4364, 4851, 6468, 6546, 7637, 9702, 9819, 12001, 13092, 15274, 19404, 19638, 22911, 24002, 30548, 36003, 39276, 45822, 48004, 53459, 68733, 72006, 84007, 91644, 106918, 108009, 137466, 144012, 160377, 168014, 213836, 216018, 252021, 274932, 320754, 336028, 432036, 481131, 504042, 588049, 641508, 756063, 962262, 1008084, 1176098, 1512126, 1764147, 1924524, 2352196, 3024252, 3528294, 5292441, 7056588, 10584882, 21169764]

約数ペア:

[(1, 21169764), (2, 10584882), (3, 7056588), (4, 5292441), (6, 3528294), (7, 3024252), (9, 2352196), (11, 1924524), (12, 1764147), (14, 1512126), (18, 1176098), (21, 1008084), (22, 962262), (28, 756063), (33, 641508), (36, 588049), (42, 504042), (44, 481131), (49, 432036), (63, 336028), (66, 320754), (77, 274932), (84, 252021), (98, 216018), (99, 213836), (126, 168014), (132, 160377), (147, 144012), (154, 137466), (196, 108009), (198, 106918), (231, 91644), (252, 84007), (294, 72006), (308, 68733), (396, 53459), (441, 48004), (462, 45822), (539, 39276), (588, 36003), (693, 30548), (882, 24002), (924, 22911), (1078, 19638), (1091, 19404), (1386, 15274), (1617, 13092), (1764, 12001), (2156, 9819), (2182, 9702), (2772, 7637), (3234, 6546), (3273, 6468), (4364, 4851)]