19048560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 40530960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 571, 695, 834, 1112, 1142, 1390, 1668, 1713, 2085, 2224, 2284, 2780, 2855, 3336, 3426, 4170, 4568, 5560, 5710, 6672, 6852, 8340, 8565, 9136, 11120, 11420, 13704, 16680, 17130, 22840, 27408, 33360, 34260, 45680, 68520, 79369, 137040, 158738, 238107, 317476, 396845, 476214, 634952, 793690, 952428, 1190535, 1269904, 1587380, 1904856, 2381070, 3174760, 3809712, 4762140, 6349520, 9524280, 19048560]

約数ペア:

[(1, 19048560), (2, 9524280), (3, 6349520), (4, 4762140), (5, 3809712), (6, 3174760), (8, 2381070), (10, 1904856), (12, 1587380), (15, 1269904), (16, 1190535), (20, 952428), (24, 793690), (30, 634952), (40, 476214), (48, 396845), (60, 317476), (80, 238107), (120, 158738), (139, 137040), (240, 79369), (278, 68520), (417, 45680), (556, 34260), (571, 33360), (695, 27408), (834, 22840), (1112, 17130), (1142, 16680), (1390, 13704), (1668, 11420), (1713, 11120), (2085, 9136), (2224, 8565), (2284, 8340), (2780, 6852), (2855, 6672), (3336, 5710), (3426, 5560), (4170, 4568)]