19609788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 50875776

約数和(自身を除く): 31265988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2803, 3498, 5606, 6996, 8409, 11212, 16818, 30833, 33636, 61666, 92499, 123332, 148559, 184998, 297118, 369996, 445677, 594236, 891354, 1634149, 1782708, 3268298, 4902447, 6536596, 9804894, 19609788]

約数ペア:

[(1, 19609788), (2, 9804894), (3, 6536596), (4, 4902447), (6, 3268298), (11, 1782708), (12, 1634149), (22, 891354), (33, 594236), (44, 445677), (53, 369996), (66, 297118), (106, 184998), (132, 148559), (159, 123332), (212, 92499), (318, 61666), (583, 33636), (636, 30833), (1166, 16818), (1749, 11212), (2332, 8409), (2803, 6996), (3498, 5606)]