19056990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1447}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 45872640

約数和(自身を除く): 26815650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1447, 2195, 2634, 2894, 4341, 4390, 6585, 7235, 8682, 13170, 14470, 21705, 43410, 635233, 1270466, 1905699, 3176165, 3811398, 6352330, 9528495, 19056990]

約数ペア:

[(1, 19056990), (2, 9528495), (3, 6352330), (5, 3811398), (6, 3176165), (10, 1905699), (15, 1270466), (30, 635233), (439, 43410), (878, 21705), (1317, 14470), (1447, 13170), (2195, 8682), (2634, 7235), (2894, 6585), (4341, 4390)]