19676055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 38873088

約数和(自身を除く): 19197033

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 73, 85, 105, 119, 151, 219, 255, 357, 365, 453, 511, 595, 755, 1057, 1095, 1241, 1533, 1785, 2265, 2555, 2567, 3171, 3723, 5285, 6205, 7665, 7701, 8687, 11023, 12835, 15855, 17969, 18615, 26061, 33069, 38505, 43435, 53907, 55115, 77161, 89845, 130305, 165345, 187391, 231483, 269535, 385805, 562173, 936955, 1157415, 1311737, 2810865, 3935211, 6558685, 19676055]

約数ペア:

[(1, 19676055), (3, 6558685), (5, 3935211), (7, 2810865), (15, 1311737), (17, 1157415), (21, 936955), (35, 562173), (51, 385805), (73, 269535), (85, 231483), (105, 187391), (119, 165345), (151, 130305), (219, 89845), (255, 77161), (357, 55115), (365, 53907), (453, 43435), (511, 38505), (595, 33069), (755, 26061), (1057, 18615), (1095, 17969), (1241, 15855), (1533, 12835), (1785, 11023), (2265, 8687), (2555, 7701), (2567, 7665), (3171, 6205), (3723, 5285)]