19268388

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7757}}^1$

素因数の和:7793

約数の個数: 48

約数和(自身を含む): 52133760

約数和(自身を除く): 32865372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7757, 15514, 23271, 31028, 46542, 69813, 93084, 139626, 178411, 209439, 279252, 356822, 418878, 535233, 713644, 837756, 1070466, 1605699, 2140932, 3211398, 4817097, 6422796, 9634194, 19268388]

約数ペア:

[(1, 19268388), (2, 9634194), (3, 6422796), (4, 4817097), (6, 3211398), (9, 2140932), (12, 1605699), (18, 1070466), (23, 837756), (27, 713644), (36, 535233), (46, 418878), (54, 356822), (69, 279252), (92, 209439), (108, 178411), (138, 139626), (207, 93084), (276, 69813), (414, 46542), (621, 31028), (828, 23271), (1242, 15514), (2484, 7757)]