19547072514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{360421}}^1$

素因数の和:360583

約数の個数: 48

約数和(自身を含む): 44530858944

約数和(自身を除く): 24983786430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 393, 414, 786, 1179, 2358, 3013, 6026, 9039, 18078, 27117, 54234, 360421, 720842, 1081263, 2162526, 3243789, 6487578, 8289683, 16579366, 24869049, 47215151, 49738098, 74607147, 94430302, 141645453, 149214294, 283290906, 424936359, 849872718, 1085948473, 2171896946, 3257845419, 6515690838, 9773536257, 19547072514]

約数ペア:

[(1, 19547072514), (2, 9773536257), (3, 6515690838), (6, 3257845419), (9, 2171896946), (18, 1085948473), (23, 849872718), (46, 424936359), (69, 283290906), (131, 149214294), (138, 141645453), (207, 94430302), (262, 74607147), (393, 49738098), (414, 47215151), (786, 24869049), (1179, 16579366), (2358, 8289683), (3013, 6487578), (6026, 3243789), (9039, 2162526), (18078, 1081263), (27117, 720842), (54234, 360421)]