21672924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 41548836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 89, 91, 156, 178, 182, 223, 267, 273, 356, 364, 446, 534, 546, 623, 669, 892, 1068, 1092, 1157, 1246, 1338, 1561, 1869, 2314, 2492, 2676, 2899, 3122, 3471, 3738, 4628, 4683, 5798, 6244, 6942, 7476, 8099, 8697, 9366, 11596, 13884, 16198, 17394, 18732, 19847, 20293, 24297, 32396, 34788, 39694, 40586, 48594, 59541, 60879, 79388, 81172, 97188, 119082, 121758, 138929, 238164, 243516, 258011, 277858, 416787, 516022, 555716, 774033, 833574, 1032044, 1548066, 1667148, 1806077, 3096132, 3612154, 5418231, 7224308, 10836462, 21672924]

約数ペア:

[(1, 21672924), (2, 10836462), (3, 7224308), (4, 5418231), (6, 3612154), (7, 3096132), (12, 1806077), (13, 1667148), (14, 1548066), (21, 1032044), (26, 833574), (28, 774033), (39, 555716), (42, 516022), (52, 416787), (78, 277858), (84, 258011), (89, 243516), (91, 238164), (156, 138929), (178, 121758), (182, 119082), (223, 97188), (267, 81172), (273, 79388), (356, 60879), (364, 59541), (446, 48594), (534, 40586), (546, 39694), (623, 34788), (669, 32396), (892, 24297), (1068, 20293), (1092, 19847), (1157, 18732), (1246, 17394), (1338, 16198), (1561, 13884), (1869, 11596), (2314, 9366), (2492, 8697), (2676, 8099), (2899, 7476), (3122, 6942), (3471, 6244), (3738, 5798), (4628, 4683)]