19243272

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 31767288

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 491, 552, 568, 852, 982, 1473, 1633, 1704, 1964, 2946, 3266, 3928, 4899, 5892, 6532, 9798, 11293, 11784, 13064, 19596, 22586, 33879, 34861, 39192, 45172, 67758, 69722, 90344, 104583, 135516, 139444, 209166, 271032, 278888, 418332, 801803, 836664, 1603606, 2405409, 3207212, 4810818, 6414424, 9621636, 19243272]

約数ペア:

[(1, 19243272), (2, 9621636), (3, 6414424), (4, 4810818), (6, 3207212), (8, 2405409), (12, 1603606), (23, 836664), (24, 801803), (46, 418332), (69, 278888), (71, 271032), (92, 209166), (138, 139444), (142, 135516), (184, 104583), (213, 90344), (276, 69722), (284, 67758), (426, 45172), (491, 39192), (552, 34861), (568, 33879), (852, 22586), (982, 19596), (1473, 13064), (1633, 11784), (1704, 11293), (1964, 9798), (2946, 6532), (3266, 5892), (3928, 4899)]