19510946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 19196254

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 59, 79, 91, 118, 158, 161, 182, 299, 322, 413, 553, 598, 767, 826, 1027, 1106, 1357, 1534, 1817, 2054, 2093, 2714, 3634, 4186, 4661, 5369, 7189, 9322, 9499, 10738, 12719, 14378, 17641, 18998, 23621, 25438, 32627, 35282, 47242, 60593, 65254, 107203, 121186, 123487, 165347, 214406, 246974, 330694, 424151, 750421, 848302, 1393639, 1500842, 2787278, 9755473, 19510946]

約数ペア:

[(1, 19510946), (2, 9755473), (7, 2787278), (13, 1500842), (14, 1393639), (23, 848302), (26, 750421), (46, 424151), (59, 330694), (79, 246974), (91, 214406), (118, 165347), (158, 123487), (161, 121186), (182, 107203), (299, 65254), (322, 60593), (413, 47242), (553, 35282), (598, 32627), (767, 25438), (826, 23621), (1027, 18998), (1106, 17641), (1357, 14378), (1534, 12719), (1817, 10738), (2054, 9499), (2093, 9322), (2714, 7189), (3634, 5369), (4186, 4661)]