19829565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 44255484

約数和(自身を除く): 24425919

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 49, 51, 63, 69, 85, 105, 115, 119, 147, 153, 161, 207, 245, 255, 315, 345, 357, 391, 441, 483, 529, 595, 735, 765, 805, 833, 1035, 1071, 1127, 1173, 1449, 1587, 1785, 1955, 2205, 2415, 2499, 2645, 2737, 3381, 3519, 3703, 4165, 4761, 5355, 5635, 5865, 7245, 7497, 7935, 8211, 8993, 10143, 11109, 12495, 13685, 16905, 17595, 18515, 19159, 23805, 24633, 25921, 26979, 33327, 37485, 41055, 44965, 50715, 55545, 57477, 62951, 77763, 80937, 95795, 123165, 129605, 134895, 166635, 172431, 188853, 233289, 287385, 314755, 388815, 404685, 440657, 566559, 862155, 944265, 1166445, 1321971, 2203285, 2832795, 3965913, 6609855, 19829565]

約数ペア:

[(1, 19829565), (3, 6609855), (5, 3965913), (7, 2832795), (9, 2203285), (15, 1321971), (17, 1166445), (21, 944265), (23, 862155), (35, 566559), (45, 440657), (49, 404685), (51, 388815), (63, 314755), (69, 287385), (85, 233289), (105, 188853), (115, 172431), (119, 166635), (147, 134895), (153, 129605), (161, 123165), (207, 95795), (245, 80937), (255, 77763), (315, 62951), (345, 57477), (357, 55545), (391, 50715), (441, 44965), (483, 41055), (529, 37485), (595, 33327), (735, 26979), (765, 25921), (805, 24633), (833, 23805), (1035, 19159), (1071, 18515), (1127, 17595), (1173, 16905), (1449, 13685), (1587, 12495), (1785, 11109), (1955, 10143), (2205, 8993), (2415, 8211), (2499, 7935), (2645, 7497), (2737, 7245), (3381, 5865), (3519, 5635), (3703, 5355), (4165, 4761)]