19057280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2737

約数の個数: 64

約数和(自身を含む): 49718880

約数和(自身を除く): 30661600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2707, 3520, 5414, 7040, 10828, 13535, 21656, 27070, 29777, 43312, 54140, 59554, 86624, 108280, 119108, 148885, 173248, 216560, 238216, 297770, 346496, 433120, 476432, 595540, 866240, 952864, 1191080, 1732480, 1905728, 2382160, 3811456, 4764320, 9528640, 19057280]

約数ペア:

[(1, 19057280), (2, 9528640), (4, 4764320), (5, 3811456), (8, 2382160), (10, 1905728), (11, 1732480), (16, 1191080), (20, 952864), (22, 866240), (32, 595540), (40, 476432), (44, 433120), (55, 346496), (64, 297770), (80, 238216), (88, 216560), (110, 173248), (128, 148885), (160, 119108), (176, 108280), (220, 86624), (320, 59554), (352, 54140), (440, 43312), (640, 29777), (704, 27070), (880, 21656), (1408, 13535), (1760, 10828), (2707, 7040), (3520, 5414)]