19385226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 48394944

約数和(自身を除く): 29009718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1123, 1233, 1918, 2246, 2466, 2877, 3369, 5754, 6738, 7861, 8631, 10107, 15722, 17262, 20214, 23583, 47166, 70749, 141498, 153851, 307702, 461553, 923106, 1076957, 1384659, 2153914, 2769318, 3230871, 6461742, 9692613, 19385226]

約数ペア:

[(1, 19385226), (2, 9692613), (3, 6461742), (6, 3230871), (7, 2769318), (9, 2153914), (14, 1384659), (18, 1076957), (21, 923106), (42, 461553), (63, 307702), (126, 153851), (137, 141498), (274, 70749), (411, 47166), (822, 23583), (959, 20214), (1123, 17262), (1233, 15722), (1918, 10107), (2246, 8631), (2466, 7861), (2877, 6738), (3369, 5754)]