19314870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 48278160

約数和(自身を除く): 28963290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 174, 290, 298, 435, 447, 745, 870, 894, 1490, 2235, 4321, 4470, 8642, 12963, 21605, 22201, 25926, 43210, 44402, 64815, 66603, 111005, 129630, 133206, 222010, 333015, 643829, 666030, 1287658, 1931487, 3219145, 3862974, 6438290, 9657435, 19314870]

約数ペア:

[(1, 19314870), (2, 9657435), (3, 6438290), (5, 3862974), (6, 3219145), (10, 1931487), (15, 1287658), (29, 666030), (30, 643829), (58, 333015), (87, 222010), (145, 133206), (149, 129630), (174, 111005), (290, 66603), (298, 64815), (435, 44402), (447, 43210), (745, 25926), (870, 22201), (894, 21605), (1490, 12963), (2235, 8642), (4321, 4470)]