19139784

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 30937656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 328, 367, 424, 492, 636, 734, 984, 1101, 1272, 1468, 2173, 2202, 2936, 4346, 4404, 6519, 8692, 8808, 13038, 15047, 17384, 19451, 26076, 30094, 38902, 45141, 52152, 58353, 60188, 77804, 90282, 116706, 120376, 155608, 180564, 233412, 361128, 466824, 797491, 1594982, 2392473, 3189964, 4784946, 6379928, 9569892, 19139784]

約数ペア:

[(1, 19139784), (2, 9569892), (3, 6379928), (4, 4784946), (6, 3189964), (8, 2392473), (12, 1594982), (24, 797491), (41, 466824), (53, 361128), (82, 233412), (106, 180564), (123, 155608), (159, 120376), (164, 116706), (212, 90282), (246, 77804), (318, 60188), (328, 58353), (367, 52152), (424, 45141), (492, 38902), (636, 30094), (734, 26076), (984, 19451), (1101, 17384), (1272, 15047), (1468, 13038), (2173, 8808), (2202, 8692), (2936, 6519), (4346, 4404)]