19291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18942

約数の個数: 48

約数和(自身を含む): 57195936

約数和(自身を除く): 37904676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18913, 37826, 56739, 75652, 94565, 113478, 189130, 226956, 283695, 321521, 378260, 567390, 643042, 964563, 1134780, 1286084, 1607605, 1929126, 3215210, 3858252, 4822815, 6430420, 9645630, 19291260]

約数ペア:

[(1, 19291260), (2, 9645630), (3, 6430420), (4, 4822815), (5, 3858252), (6, 3215210), (10, 1929126), (12, 1607605), (15, 1286084), (17, 1134780), (20, 964563), (30, 643042), (34, 567390), (51, 378260), (60, 321521), (68, 283695), (85, 226956), (102, 189130), (170, 113478), (204, 94565), (255, 75652), (340, 56739), (510, 37826), (1020, 18913)]