19089684

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 48402900

約数和(自身を除く): 29313216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1181, 1347, 1796, 2362, 2694, 3543, 4041, 4724, 5388, 7086, 8082, 10629, 14172, 16164, 21258, 42516, 530269, 1060538, 1590807, 2121076, 3181614, 4772421, 6363228, 9544842, 19089684]

約数ペア:

[(1, 19089684), (2, 9544842), (3, 6363228), (4, 4772421), (6, 3181614), (9, 2121076), (12, 1590807), (18, 1060538), (36, 530269), (449, 42516), (898, 21258), (1181, 16164), (1347, 14172), (1796, 10629), (2362, 8082), (2694, 7086), (3543, 5388), (4041, 4724)]