19317963690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1240717}}^1$

素因数の和:1240903

約数の個数: 48

約数和(自身を含む): 50517074088

約数和(自身を除く): 31199110398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 15570, 1240717, 2481434, 3722151, 6203585, 7444302, 11166453, 12407170, 18610755, 22332906, 37221510, 55832265, 111664530, 214644041, 429288082, 643932123, 1073220205, 1287864246, 1931796369, 2146440410, 3219660615, 3863592738, 6439321230, 9658981845, 19317963690]

約数ペア:

[(1, 19317963690), (2, 9658981845), (3, 6439321230), (5, 3863592738), (6, 3219660615), (9, 2146440410), (10, 1931796369), (15, 1287864246), (18, 1073220205), (30, 643932123), (45, 429288082), (90, 214644041), (173, 111664530), (346, 55832265), (519, 37221510), (865, 22332906), (1038, 18610755), (1557, 12407170), (1730, 11166453), (2595, 7444302), (3114, 6203585), (5190, 3722151), (7785, 2481434), (15570, 1240717)]