19123962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27324678

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 719, 806, 858, 1023, 1209, 1438, 2046, 2157, 2418, 4314, 4433, 7909, 8866, 9347, 13299, 15818, 18694, 22289, 23727, 26598, 28041, 44578, 47454, 56082, 66867, 102817, 133734, 205634, 245179, 289757, 308451, 490358, 579514, 616902, 735537, 869271, 1471074, 1738542, 3187327, 6374654, 9561981, 19123962]

約数ペア:

[(1, 19123962), (2, 9561981), (3, 6374654), (6, 3187327), (11, 1738542), (13, 1471074), (22, 869271), (26, 735537), (31, 616902), (33, 579514), (39, 490358), (62, 308451), (66, 289757), (78, 245179), (93, 205634), (143, 133734), (186, 102817), (286, 66867), (341, 56082), (403, 47454), (429, 44578), (682, 28041), (719, 26598), (806, 23727), (858, 22289), (1023, 18694), (1209, 15818), (1438, 13299), (2046, 9347), (2157, 8866), (2418, 7909), (4314, 4433)]