19421115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 36480000

約数和(自身を除く): 17058885

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 4999, 14997, 24995, 34993, 74985, 104979, 174965, 184963, 524895, 554889, 924815, 1294741, 2774445, 3884223, 6473705, 19421115]

約数ペア:

[(1, 19421115), (3, 6473705), (5, 3884223), (7, 2774445), (15, 1294741), (21, 924815), (35, 554889), (37, 524895), (105, 184963), (111, 174965), (185, 104979), (259, 74985), (555, 34993), (777, 24995), (1295, 14997), (3885, 4999)]