19050420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 34494540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 829, 1149, 1532, 1658, 1915, 2298, 2487, 3316, 3830, 4145, 4596, 4974, 5745, 7660, 8290, 9948, 11490, 12435, 16580, 22980, 24870, 49740, 317507, 635014, 952521, 1270028, 1587535, 1905042, 3175070, 3810084, 4762605, 6350140, 9525210, 19050420]

約数ペア:

[(1, 19050420), (2, 9525210), (3, 6350140), (4, 4762605), (5, 3810084), (6, 3175070), (10, 1905042), (12, 1587535), (15, 1270028), (20, 952521), (30, 635014), (60, 317507), (383, 49740), (766, 24870), (829, 22980), (1149, 16580), (1532, 12435), (1658, 11490), (1915, 9948), (2298, 8290), (2487, 7660), (3316, 5745), (3830, 4974), (4145, 4596)]