19457604

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 51217600

約数和(自身を除く): 31759996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2689, 3618, 5378, 7236, 8067, 10756, 16134, 24201, 32268, 48402, 72603, 96804, 145206, 180163, 290412, 360326, 540489, 720652, 1080978, 1621467, 2161956, 3242934, 4864401, 6485868, 9728802, 19457604]

約数ペア:

[(1, 19457604), (2, 9728802), (3, 6485868), (4, 4864401), (6, 3242934), (9, 2161956), (12, 1621467), (18, 1080978), (27, 720652), (36, 540489), (54, 360326), (67, 290412), (108, 180163), (134, 145206), (201, 96804), (268, 72603), (402, 48402), (603, 32268), (804, 24201), (1206, 16134), (1809, 10756), (2412, 8067), (2689, 7236), (3618, 5378)]