19961706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 24828054

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 59, 62, 93, 102, 107, 118, 177, 186, 214, 321, 354, 527, 642, 1003, 1054, 1581, 1819, 1829, 2006, 3009, 3162, 3317, 3638, 3658, 5457, 5487, 6018, 6313, 6634, 9951, 10914, 10974, 12626, 18939, 19902, 31093, 37878, 56389, 62186, 93279, 107321, 112778, 169167, 186558, 195703, 214642, 321963, 338334, 391406, 587109, 643926, 1174218, 3326951, 6653902, 9980853, 19961706]

約数ペア:

[(1, 19961706), (2, 9980853), (3, 6653902), (6, 3326951), (17, 1174218), (31, 643926), (34, 587109), (51, 391406), (59, 338334), (62, 321963), (93, 214642), (102, 195703), (107, 186558), (118, 169167), (177, 112778), (186, 107321), (214, 93279), (321, 62186), (354, 56389), (527, 37878), (642, 31093), (1003, 19902), (1054, 18939), (1581, 12626), (1819, 10974), (1829, 10914), (2006, 9951), (3009, 6634), (3162, 6313), (3317, 6018), (3638, 5487), (3658, 5457)]