19309728

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 51420096

約数和(自身を除く): 32110368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 2833, 3408, 5666, 6816, 8499, 11332, 16998, 22664, 33996, 45328, 67992, 90656, 135984, 201143, 271968, 402286, 603429, 804572, 1206858, 1609144, 2413716, 3218288, 4827432, 6436576, 9654864, 19309728]

約数ペア:

[(1, 19309728), (2, 9654864), (3, 6436576), (4, 4827432), (6, 3218288), (8, 2413716), (12, 1609144), (16, 1206858), (24, 804572), (32, 603429), (48, 402286), (71, 271968), (96, 201143), (142, 135984), (213, 90656), (284, 67992), (426, 45328), (568, 33996), (852, 22664), (1136, 16998), (1704, 11332), (2272, 8499), (2833, 6816), (3408, 5666)]