21799512

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 70958160

約数和(自身を除く): 49158648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 167, 168, 196, 222, 252, 259, 294, 296, 333, 334, 392, 441, 444, 501, 504, 518, 588, 666, 668, 777, 882, 888, 1002, 1036, 1169, 1176, 1332, 1336, 1503, 1554, 1764, 1813, 2004, 2072, 2331, 2338, 2664, 3006, 3108, 3507, 3528, 3626, 4008, 4662, 4676, 5439, 6012, 6179, 6216, 7014, 7252, 8183, 9324, 9352, 10521, 10878, 12024, 12358, 14028, 14504, 16317, 16366, 18537, 18648, 21042, 21756, 24549, 24716, 28056, 32634, 32732, 37074, 42084, 43253, 43512, 49098, 49432, 55611, 65268, 65464, 73647, 74148, 84168, 86506, 98196, 111222, 129759, 130536, 147294, 148296, 173012, 196392, 222444, 259518, 294588, 302771, 346024, 389277, 444888, 519036, 589176, 605542, 778554, 908313, 1038072, 1211084, 1557108, 1816626, 2422168, 2724939, 3114216, 3633252, 5449878, 7266504, 10899756, 21799512]

約数ペア:

[(1, 21799512), (2, 10899756), (3, 7266504), (4, 5449878), (6, 3633252), (7, 3114216), (8, 2724939), (9, 2422168), (12, 1816626), (14, 1557108), (18, 1211084), (21, 1038072), (24, 908313), (28, 778554), (36, 605542), (37, 589176), (42, 519036), (49, 444888), (56, 389277), (63, 346024), (72, 302771), (74, 294588), (84, 259518), (98, 222444), (111, 196392), (126, 173012), (147, 148296), (148, 147294), (167, 130536), (168, 129759), (196, 111222), (222, 98196), (252, 86506), (259, 84168), (294, 74148), (296, 73647), (333, 65464), (334, 65268), (392, 55611), (441, 49432), (444, 49098), (501, 43512), (504, 43253), (518, 42084), (588, 37074), (666, 32732), (668, 32634), (777, 28056), (882, 24716), (888, 24549), (1002, 21756), (1036, 21042), (1169, 18648), (1176, 18537), (1332, 16366), (1336, 16317), (1503, 14504), (1554, 14028), (1764, 12358), (1813, 12024), (2004, 10878), (2072, 10521), (2331, 9352), (2338, 9324), (2664, 8183), (3006, 7252), (3108, 7014), (3507, 6216), (3528, 6179), (3626, 6012), (4008, 5439), (4662, 4676)]