19007415981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{7043}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 30064919040

約数和(自身を除く): 11057503059

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 569, 1581, 1707, 4743, 5121, 7043, 9673, 17639, 21129, 29019, 52917, 63387, 87057, 119731, 158751, 218333, 299863, 359193, 654999, 899589, 1077579, 1964997, 2698767, 3711661, 4007467, 11134983, 12022401, 33404949, 36067203, 68126939, 124231477, 204380817, 372694431, 613142451, 1118083293, 2111935109, 6335805327, 19007415981]

約数ペア:

[(1, 19007415981), (3, 6335805327), (9, 2111935109), (17, 1118083293), (31, 613142451), (51, 372694431), (93, 204380817), (153, 124231477), (279, 68126939), (527, 36067203), (569, 33404949), (1581, 12022401), (1707, 11134983), (4743, 4007467), (5121, 3711661), (7043, 2698767), (9673, 1964997), (17639, 1077579), (21129, 899589), (29019, 654999), (52917, 359193), (63387, 299863), (87057, 218333), (119731, 158751)]