19221606

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 44984160

約数和(自身を除く): 25762554

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1601, 2001, 3202, 4002, 4803, 6003, 9606, 12006, 14409, 28818, 36823, 46429, 73646, 92858, 110469, 139287, 220938, 278574, 331407, 417861, 662814, 835722, 1067867, 2135734, 3203601, 6407202, 9610803, 19221606]

約数ペア:

[(1, 19221606), (2, 9610803), (3, 6407202), (6, 3203601), (9, 2135734), (18, 1067867), (23, 835722), (29, 662814), (46, 417861), (58, 331407), (69, 278574), (87, 220938), (138, 139287), (174, 110469), (207, 92858), (261, 73646), (414, 46429), (522, 36823), (667, 28818), (1334, 14409), (1601, 12006), (2001, 9606), (3202, 6003), (4002, 4803)]