19152945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 38892672

約数和(自身を除く): 19739727

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1483, 1845, 2583, 4305, 4449, 7415, 10381, 12915, 13347, 22245, 31143, 51905, 60803, 66735, 93429, 155715, 182409, 304015, 425621, 467145, 547227, 912045, 1276863, 2128105, 2736135, 3830589, 6384315, 19152945]

約数ペア:

[(1, 19152945), (3, 6384315), (5, 3830589), (7, 2736135), (9, 2128105), (15, 1276863), (21, 912045), (35, 547227), (41, 467145), (45, 425621), (63, 304015), (105, 182409), (123, 155715), (205, 93429), (287, 66735), (315, 60803), (369, 51905), (615, 31143), (861, 22245), (1435, 13347), (1483, 12915), (1845, 10381), (2583, 7415), (4305, 4449)]