19653195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13006005

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 419, 795, 885, 1257, 2095, 3127, 6285, 9381, 15635, 22207, 24721, 46905, 66621, 74163, 111035, 123605, 333105, 370815, 1310213, 3930639, 6551065, 19653195]

約数ペア:

[(1, 19653195), (3, 6551065), (5, 3930639), (15, 1310213), (53, 370815), (59, 333105), (159, 123605), (177, 111035), (265, 74163), (295, 66621), (419, 46905), (795, 24721), (885, 22207), (1257, 15635), (2095, 9381), (3127, 6285)]