19058560

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 46181520

約数和(自身を除く): 27122960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 307, 320, 388, 485, 614, 640, 776, 970, 1228, 1535, 1552, 1940, 2456, 3070, 3104, 3880, 4912, 6140, 6208, 7760, 9824, 12280, 12416, 15520, 19648, 24560, 29779, 31040, 39296, 49120, 59558, 62080, 98240, 119116, 148895, 196480, 238232, 297790, 476464, 595580, 952928, 1191160, 1905856, 2382320, 3811712, 4764640, 9529280, 19058560]

約数ペア:

[(1, 19058560), (2, 9529280), (4, 4764640), (5, 3811712), (8, 2382320), (10, 1905856), (16, 1191160), (20, 952928), (32, 595580), (40, 476464), (64, 297790), (80, 238232), (97, 196480), (128, 148895), (160, 119116), (194, 98240), (307, 62080), (320, 59558), (388, 49120), (485, 39296), (614, 31040), (640, 29779), (776, 24560), (970, 19648), (1228, 15520), (1535, 12416), (1552, 12280), (1940, 9824), (2456, 7760), (3070, 6208), (3104, 6140), (3880, 4912)]