19714611

素因数分解:

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

素因数の和:78

約数の個数: 48

約数和(自身を含む): 33882624

約数和(自身を除く): 14168013

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 343, 357, 391, 483, 833, 1029, 1127, 1173, 2401, 2499, 2737, 3381, 5831, 7203, 7889, 8211, 16807, 17493, 19159, 23667, 40817, 50421, 55223, 57477, 122451, 134113, 165669, 285719, 386561, 402339, 857157, 938791, 1159683, 2816373, 6571537, 19714611]

約数ペア:

[(1, 19714611), (3, 6571537), (7, 2816373), (17, 1159683), (21, 938791), (23, 857157), (49, 402339), (51, 386561), (69, 285719), (119, 165669), (147, 134113), (161, 122451), (343, 57477), (357, 55223), (391, 50421), (483, 40817), (833, 23667), (1029, 19159), (1127, 17493), (1173, 16807), (2401, 8211), (2499, 7889), (2737, 7203), (3381, 5831)]