19523580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4583}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 55448064

約数和(自身を除く): 35924484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4583, 9166, 13749, 18332, 22915, 27498, 45830, 54996, 68745, 91660, 137490, 274980, 325393, 650786, 976179, 1301572, 1626965, 1952358, 3253930, 3904716, 4880895, 6507860, 9761790, 19523580]

約数ペア:

[(1, 19523580), (2, 9761790), (3, 6507860), (4, 4880895), (5, 3904716), (6, 3253930), (10, 1952358), (12, 1626965), (15, 1301572), (20, 976179), (30, 650786), (60, 325393), (71, 274980), (142, 137490), (213, 91660), (284, 68745), (355, 54996), (426, 45830), (710, 27498), (852, 22915), (1065, 18332), (1420, 13749), (2130, 9166), (4260, 4583)]