21053592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 66986400

約数和(自身を除く): 45932808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1129, 1332, 1554, 2072, 2258, 2331, 2664, 3108, 3387, 4516, 4662, 6216, 6774, 7903, 9032, 9324, 10161, 13548, 15806, 18648, 20322, 23709, 27096, 31612, 40644, 41773, 47418, 63224, 71127, 81288, 83546, 94836, 125319, 142254, 167092, 189672, 250638, 284508, 292411, 334184, 375957, 501276, 569016, 584822, 751914, 877233, 1002552, 1169644, 1503828, 1754466, 2339288, 2631699, 3007656, 3508932, 5263398, 7017864, 10526796, 21053592]

約数ペア:

[(1, 21053592), (2, 10526796), (3, 7017864), (4, 5263398), (6, 3508932), (7, 3007656), (8, 2631699), (9, 2339288), (12, 1754466), (14, 1503828), (18, 1169644), (21, 1002552), (24, 877233), (28, 751914), (36, 584822), (37, 569016), (42, 501276), (56, 375957), (63, 334184), (72, 292411), (74, 284508), (84, 250638), (111, 189672), (126, 167092), (148, 142254), (168, 125319), (222, 94836), (252, 83546), (259, 81288), (296, 71127), (333, 63224), (444, 47418), (504, 41773), (518, 40644), (666, 31612), (777, 27096), (888, 23709), (1036, 20322), (1129, 18648), (1332, 15806), (1554, 13548), (2072, 10161), (2258, 9324), (2331, 9032), (2664, 7903), (3108, 6774), (3387, 6216), (4516, 4662)]