19112480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6321

約数の個数: 48

約数和(自身を含む): 47537280

約数和(自身を除く): 28424800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6287, 12574, 25148, 31435, 50296, 62870, 100592, 119453, 125740, 201184, 238906, 251480, 477812, 502960, 597265, 955624, 1005920, 1194530, 1911248, 2389060, 3822496, 4778120, 9556240, 19112480]

約数ペア:

[(1, 19112480), (2, 9556240), (4, 4778120), (5, 3822496), (8, 2389060), (10, 1911248), (16, 1194530), (19, 1005920), (20, 955624), (32, 597265), (38, 502960), (40, 477812), (76, 251480), (80, 238906), (95, 201184), (152, 125740), (160, 119453), (190, 100592), (304, 62870), (380, 50296), (608, 31435), (760, 25148), (1520, 12574), (3040, 6287)]