19571300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 49330176

約数和(自身を除く): 29758876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 383, 511, 700, 730, 766, 1022, 1460, 1532, 1825, 1915, 2044, 2555, 2681, 3650, 3830, 5110, 5362, 7300, 7660, 9575, 10220, 10724, 12775, 13405, 19150, 25550, 26810, 27959, 38300, 51100, 53620, 55918, 67025, 111836, 134050, 139795, 195713, 268100, 279590, 391426, 559180, 698975, 782852, 978565, 1397950, 1957130, 2795900, 3914260, 4892825, 9785650, 19571300]

約数ペア:

[(1, 19571300), (2, 9785650), (4, 4892825), (5, 3914260), (7, 2795900), (10, 1957130), (14, 1397950), (20, 978565), (25, 782852), (28, 698975), (35, 559180), (50, 391426), (70, 279590), (73, 268100), (100, 195713), (140, 139795), (146, 134050), (175, 111836), (292, 67025), (350, 55918), (365, 53620), (383, 51100), (511, 38300), (700, 27959), (730, 26810), (766, 25550), (1022, 19150), (1460, 13405), (1532, 12775), (1825, 10724), (1915, 10220), (2044, 9575), (2555, 7660), (2681, 7300), (3650, 5362), (3830, 5110)]