19029906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7983

約数の個数: 48

約数和(自身を含む): 49608000

約数和(自身を除く): 30578094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7949, 15898, 23847, 47694, 55643, 71541, 111286, 143082, 151031, 166929, 302062, 333858, 453093, 500787, 906186, 1001574, 1057217, 1359279, 2114434, 2718558, 3171651, 6343302, 9514953, 19029906]

約数ペア:

[(1, 19029906), (2, 9514953), (3, 6343302), (6, 3171651), (7, 2718558), (9, 2114434), (14, 1359279), (18, 1057217), (19, 1001574), (21, 906186), (38, 500787), (42, 453093), (57, 333858), (63, 302062), (114, 166929), (126, 151031), (133, 143082), (171, 111286), (266, 71541), (342, 55643), (399, 47694), (798, 23847), (1197, 15898), (2394, 7949)]