19088316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40787}}^1$

素因数の和:40810

約数の個数: 36

約数和(自身を含む): 51963912

約数和(自身を除く): 32875596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40787, 81574, 122361, 163148, 244722, 367083, 489444, 530231, 734166, 1060462, 1468332, 1590693, 2120924, 3181386, 4772079, 6362772, 9544158, 19088316]

約数ペア:

[(1, 19088316), (2, 9544158), (3, 6362772), (4, 4772079), (6, 3181386), (9, 2120924), (12, 1590693), (13, 1468332), (18, 1060462), (26, 734166), (36, 530231), (39, 489444), (52, 367083), (78, 244722), (117, 163148), (156, 122361), (234, 81574), (468, 40787)]