19421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4294

約数の個数: 80

約数和(自身を含む): 63388800

約数和(自身を除く): 43967760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4259, 4560, 8518, 12777, 17036, 21295, 25554, 34072, 42590, 51108, 63885, 68144, 80921, 85180, 102216, 127770, 161842, 170360, 204432, 242763, 255540, 323684, 340720, 404605, 485526, 511080, 647368, 809210, 971052, 1022160, 1213815, 1294736, 1618420, 1942104, 2427630, 3236840, 3884208, 4855260, 6473680, 9710520, 19421040]

約数ペア:

[(1, 19421040), (2, 9710520), (3, 6473680), (4, 4855260), (5, 3884208), (6, 3236840), (8, 2427630), (10, 1942104), (12, 1618420), (15, 1294736), (16, 1213815), (19, 1022160), (20, 971052), (24, 809210), (30, 647368), (38, 511080), (40, 485526), (48, 404605), (57, 340720), (60, 323684), (76, 255540), (80, 242763), (95, 204432), (114, 170360), (120, 161842), (152, 127770), (190, 102216), (228, 85180), (240, 80921), (285, 68144), (304, 63885), (380, 51108), (456, 42590), (570, 34072), (760, 25554), (912, 21295), (1140, 17036), (1520, 12777), (2280, 8518), (4259, 4560)]