19796136

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31525464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 197, 212, 237, 316, 318, 394, 424, 474, 591, 632, 636, 788, 948, 1182, 1272, 1576, 1896, 2364, 4187, 4728, 8374, 10441, 12561, 15563, 16748, 20882, 25122, 31126, 31323, 33496, 41764, 46689, 50244, 62252, 62646, 83528, 93378, 100488, 124504, 125292, 186756, 250584, 373512, 824839, 1649678, 2474517, 3299356, 4949034, 6598712, 9898068, 19796136]

約数ペア:

[(1, 19796136), (2, 9898068), (3, 6598712), (4, 4949034), (6, 3299356), (8, 2474517), (12, 1649678), (24, 824839), (53, 373512), (79, 250584), (106, 186756), (158, 125292), (159, 124504), (197, 100488), (212, 93378), (237, 83528), (316, 62646), (318, 62252), (394, 50244), (424, 46689), (474, 41764), (591, 33496), (632, 31323), (636, 31126), (788, 25122), (948, 20882), (1182, 16748), (1272, 15563), (1576, 12561), (1896, 10441), (2364, 8374), (4187, 4728)]