21922992

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 180

約数和(自身を含む): 77182560

約数和(自身を除く): 55259568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 239, 252, 273, 294, 312, 336, 364, 392, 441, 468, 478, 504, 546, 588, 624, 637, 717, 728, 784, 819, 882, 936, 956, 1008, 1092, 1176, 1274, 1434, 1456, 1638, 1673, 1764, 1872, 1911, 1912, 2151, 2184, 2352, 2548, 2868, 3107, 3276, 3346, 3528, 3822, 3824, 4302, 4368, 5019, 5096, 5733, 5736, 6214, 6552, 6692, 7056, 7644, 8604, 9321, 10038, 10192, 11466, 11472, 11711, 12428, 13104, 13384, 15057, 15288, 17208, 18642, 20076, 21749, 22932, 23422, 24856, 26768, 27963, 30114, 30576, 34416, 35133, 37284, 40152, 43498, 45864, 46844, 49712, 55926, 60228, 65247, 70266, 74568, 80304, 86996, 91728, 93688, 105399, 111852, 120456, 130494, 140532, 149136, 152243, 173992, 187376, 195741, 210798, 223704, 240912, 260988, 281064, 304486, 347984, 391482, 421596, 447408, 456729, 521976, 562128, 608972, 782964, 843192, 913458, 1043952, 1217944, 1370187, 1565928, 1686384, 1826916, 2435888, 2740374, 3131856, 3653832, 5480748, 7307664, 10961496, 21922992]

約数ペア:

[(1, 21922992), (2, 10961496), (3, 7307664), (4, 5480748), (6, 3653832), (7, 3131856), (8, 2740374), (9, 2435888), (12, 1826916), (13, 1686384), (14, 1565928), (16, 1370187), (18, 1217944), (21, 1043952), (24, 913458), (26, 843192), (28, 782964), (36, 608972), (39, 562128), (42, 521976), (48, 456729), (49, 447408), (52, 421596), (56, 391482), (63, 347984), (72, 304486), (78, 281064), (84, 260988), (91, 240912), (98, 223704), (104, 210798), (112, 195741), (117, 187376), (126, 173992), (144, 152243), (147, 149136), (156, 140532), (168, 130494), (182, 120456), (196, 111852), (208, 105399), (234, 93688), (239, 91728), (252, 86996), (273, 80304), (294, 74568), (312, 70266), (336, 65247), (364, 60228), (392, 55926), (441, 49712), (468, 46844), (478, 45864), (504, 43498), (546, 40152), (588, 37284), (624, 35133), (637, 34416), (717, 30576), (728, 30114), (784, 27963), (819, 26768), (882, 24856), (936, 23422), (956, 22932), (1008, 21749), (1092, 20076), (1176, 18642), (1274, 17208), (1434, 15288), (1456, 15057), (1638, 13384), (1673, 13104), (1764, 12428), (1872, 11711), (1911, 11472), (1912, 11466), (2151, 10192), (2184, 10038), (2352, 9321), (2548, 8604), (2868, 7644), (3107, 7056), (3276, 6692), (3346, 6552), (3528, 6214), (3822, 5736), (3824, 5733), (4302, 5096), (4368, 5019)]