19212492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 29558580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1151, 1284, 1391, 2302, 2782, 3453, 4173, 4604, 5564, 6906, 8346, 13812, 14963, 16692, 29926, 44889, 59852, 89778, 123157, 179556, 246314, 369471, 492628, 738942, 1477884, 1601041, 3202082, 4803123, 6404164, 9606246, 19212492]

約数ペア:

[(1, 19212492), (2, 9606246), (3, 6404164), (4, 4803123), (6, 3202082), (12, 1601041), (13, 1477884), (26, 738942), (39, 492628), (52, 369471), (78, 246314), (107, 179556), (156, 123157), (214, 89778), (321, 59852), (428, 44889), (642, 29926), (1151, 16692), (1284, 14963), (1391, 13812), (2302, 8346), (2782, 6906), (3453, 5564), (4173, 4604)]