19156605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 34083840

約数和(自身を除く): 14927235

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3169, 6045, 9507, 15845, 41197, 47535, 98239, 123591, 205985, 294717, 491195, 617955, 1277107, 1473585, 3831321, 6385535, 19156605]

約数ペア:

[(1, 19156605), (3, 6385535), (5, 3831321), (13, 1473585), (15, 1277107), (31, 617955), (39, 491195), (65, 294717), (93, 205985), (155, 123591), (195, 98239), (403, 47535), (465, 41197), (1209, 15845), (2015, 9507), (3169, 6045)]