19133954

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 33872256

約数和(自身を除く): 14738302

約数列:

[1, 2, 7, 14, 53, 106, 107, 214, 241, 371, 482, 742, 749, 1498, 1687, 3374, 5671, 11342, 12773, 25546, 25787, 39697, 51574, 79394, 89411, 178822, 180509, 361018, 1366711, 2733422, 9566977, 19133954]

約数ペア:

[(1, 19133954), (2, 9566977), (7, 2733422), (14, 1366711), (53, 361018), (106, 180509), (107, 178822), (214, 89411), (241, 79394), (371, 51574), (482, 39697), (742, 25787), (749, 25546), (1498, 12773), (1687, 11342), (3374, 5671)]