19639035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 17707365

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 569, 585, 767, 885, 1707, 2301, 2655, 2845, 3835, 5121, 6903, 7397, 8535, 11505, 22191, 25605, 33571, 34515, 36985, 66573, 100713, 110955, 167855, 302139, 332865, 436423, 503565, 1309269, 1510695, 2182115, 3927807, 6546345, 19639035]

約数ペア:

[(1, 19639035), (3, 6546345), (5, 3927807), (9, 2182115), (13, 1510695), (15, 1309269), (39, 503565), (45, 436423), (59, 332865), (65, 302139), (117, 167855), (177, 110955), (195, 100713), (295, 66573), (531, 36985), (569, 34515), (585, 33571), (767, 25605), (885, 22191), (1707, 11505), (2301, 8535), (2655, 7397), (2845, 6903), (3835, 5121)]