19180250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 38025936

約数和(自身を除く): 18845686

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4513, 9026, 22565, 45130, 76721, 112825, 153442, 225650, 383605, 564125, 767210, 1128250, 1918025, 3836050, 9590125, 19180250]

約数ペア:

[(1, 19180250), (2, 9590125), (5, 3836050), (10, 1918025), (17, 1128250), (25, 767210), (34, 564125), (50, 383605), (85, 225650), (125, 153442), (170, 112825), (250, 76721), (425, 45130), (850, 22565), (2125, 9026), (4250, 4513)]