19734414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 28926066

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 659, 713, 966, 1302, 1318, 1426, 1977, 2139, 3954, 4278, 4613, 4991, 9226, 9982, 13839, 14973, 15157, 20429, 27678, 29946, 30314, 40858, 45471, 61287, 90942, 106099, 122574, 143003, 212198, 286006, 318297, 429009, 469867, 636594, 858018, 939734, 1409601, 2819202, 3289069, 6578138, 9867207, 19734414]

約数ペア:

[(1, 19734414), (2, 9867207), (3, 6578138), (6, 3289069), (7, 2819202), (14, 1409601), (21, 939734), (23, 858018), (31, 636594), (42, 469867), (46, 429009), (62, 318297), (69, 286006), (93, 212198), (138, 143003), (161, 122574), (186, 106099), (217, 90942), (322, 61287), (434, 45471), (483, 40858), (651, 30314), (659, 29946), (713, 27678), (966, 20429), (1302, 15157), (1318, 14973), (1426, 13839), (1977, 9982), (2139, 9226), (3954, 4991), (4278, 4613)]