19495739247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1\times {\mathrm{1879}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 27766126080

約数和(自身を除く): 8270386833

約数列:

[1, 3, 17, 51, 131, 393, 1553, 1879, 2227, 4659, 5637, 6681, 26401, 31943, 79203, 95829, 203443, 246149, 610329, 738447, 2918087, 3458531, 4184533, 8754261, 10375593, 12553599, 49607479, 148822437, 382269397, 1146808191, 6498579749, 19495739247]

約数ペア:

[(1, 19495739247), (3, 6498579749), (17, 1146808191), (51, 382269397), (131, 148822437), (393, 49607479), (1553, 12553599), (1879, 10375593), (2227, 8754261), (4659, 4184533), (5637, 3458531), (6681, 2918087), (26401, 738447), (31943, 610329), (79203, 246149), (95829, 203443)]