21593484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 61501440

約数和(自身を除く): 39907956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1759, 2046, 3069, 3518, 4092, 5277, 6138, 7036, 10554, 12276, 15831, 19349, 21108, 31662, 38698, 54529, 58047, 63324, 77396, 109058, 116094, 163587, 174141, 218116, 232188, 327174, 348282, 490761, 599819, 654348, 696564, 981522, 1199638, 1799457, 1963044, 2399276, 3598914, 5398371, 7197828, 10796742, 21593484]

約数ペア:

[(1, 21593484), (2, 10796742), (3, 7197828), (4, 5398371), (6, 3598914), (9, 2399276), (11, 1963044), (12, 1799457), (18, 1199638), (22, 981522), (31, 696564), (33, 654348), (36, 599819), (44, 490761), (62, 348282), (66, 327174), (93, 232188), (99, 218116), (124, 174141), (132, 163587), (186, 116094), (198, 109058), (279, 77396), (341, 63324), (372, 58047), (396, 54529), (558, 38698), (682, 31662), (1023, 21108), (1116, 19349), (1364, 15831), (1759, 12276), (2046, 10554), (3069, 7036), (3518, 6138), (4092, 5277)]