21674268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1152

約数の個数: 108

約数和(自身を含む): 69588792

約数和(自身を除く): 47914524

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, 1117, 1386, 1617, 1764, 2156, 2234, 2772, 3234, 3351, 4468, 4851, 6468, 6702, 7819, 9702, 10053, 12287, 13404, 15638, 19404, 20106, 23457, 24574, 31276, 36861, 40212, 46914, 49148, 54733, 70371, 73722, 86009, 93828, 109466, 110583, 140742, 147444, 164199, 172018, 218932, 221166, 258027, 281484, 328398, 344036, 442332, 492597, 516054, 602063, 656796, 774081, 985194, 1032108, 1204126, 1548162, 1806189, 1970388, 2408252, 3096324, 3612378, 5418567, 7224756, 10837134, 21674268]

約数ペア:

[(1, 21674268), (2, 10837134), (3, 7224756), (4, 5418567), (6, 3612378), (7, 3096324), (9, 2408252), (11, 1970388), (12, 1806189), (14, 1548162), (18, 1204126), (21, 1032108), (22, 985194), (28, 774081), (33, 656796), (36, 602063), (42, 516054), (44, 492597), (49, 442332), (63, 344036), (66, 328398), (77, 281484), (84, 258027), (98, 221166), (99, 218932), (126, 172018), (132, 164199), (147, 147444), (154, 140742), (196, 110583), (198, 109466), (231, 93828), (252, 86009), (294, 73722), (308, 70371), (396, 54733), (441, 49148), (462, 46914), (539, 40212), (588, 36861), (693, 31276), (882, 24574), (924, 23457), (1078, 20106), (1117, 19404), (1386, 15638), (1617, 13404), (1764, 12287), (2156, 10053), (2234, 9702), (2772, 7819), (3234, 6702), (3351, 6468), (4468, 4851)]