19943716536

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1300451}}^1$

素因数の和:1300537

約数の個数: 64

約数和(自身を含む): 56179526400

約数和(自身を除く): 36235809864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1300451, 2600902, 3901353, 5201804, 7802706, 10403608, 11704059, 15605412, 23408118, 31210824, 35112177, 46816236, 70224354, 92332021, 93632472, 140448708, 184664042, 276996063, 280897416, 369328084, 553992126, 738656168, 830988189, 1107984252, 1661976378, 2215968504, 2492964567, 3323952756, 4985929134, 6647905512, 9971858268, 19943716536]

約数ペア:

[(1, 19943716536), (2, 9971858268), (3, 6647905512), (4, 4985929134), (6, 3323952756), (8, 2492964567), (9, 2215968504), (12, 1661976378), (18, 1107984252), (24, 830988189), (27, 738656168), (36, 553992126), (54, 369328084), (71, 280897416), (72, 276996063), (108, 184664042), (142, 140448708), (213, 93632472), (216, 92332021), (284, 70224354), (426, 46816236), (568, 35112177), (639, 31210824), (852, 23408118), (1278, 15605412), (1704, 11704059), (1917, 10403608), (2556, 7802706), (3834, 5201804), (5112, 3901353), (7668, 2600902), (15336, 1300451)]