19250838

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 27405162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 647, 783, 1026, 1102, 1294, 1566, 1653, 1941, 3306, 3882, 4959, 5823, 9918, 11646, 12293, 14877, 17469, 18763, 24586, 29754, 34938, 36879, 37526, 56289, 73758, 110637, 112578, 168867, 221274, 331911, 337734, 356497, 506601, 663822, 712994, 1013202, 1069491, 2138982, 3208473, 6416946, 9625419, 19250838]

約数ペア:

[(1, 19250838), (2, 9625419), (3, 6416946), (6, 3208473), (9, 2138982), (18, 1069491), (19, 1013202), (27, 712994), (29, 663822), (38, 506601), (54, 356497), (57, 337734), (58, 331911), (87, 221274), (114, 168867), (171, 112578), (174, 110637), (261, 73758), (342, 56289), (513, 37526), (522, 36879), (551, 34938), (647, 29754), (783, 24586), (1026, 18763), (1102, 17469), (1294, 14877), (1566, 12293), (1653, 11646), (1941, 9918), (3306, 5823), (3882, 4959)]