19325145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 17422503

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 67, 105, 123, 201, 205, 287, 335, 469, 615, 861, 1005, 1407, 1435, 2345, 2747, 4305, 4489, 7035, 8241, 13467, 13735, 19229, 22445, 31423, 41205, 57687, 67335, 94269, 96145, 157115, 184049, 288435, 471345, 552147, 920245, 1288343, 2760735, 3865029, 6441715, 19325145]

約数ペア:

[(1, 19325145), (3, 6441715), (5, 3865029), (7, 2760735), (15, 1288343), (21, 920245), (35, 552147), (41, 471345), (67, 288435), (105, 184049), (123, 157115), (201, 96145), (205, 94269), (287, 67335), (335, 57687), (469, 41205), (615, 31423), (861, 22445), (1005, 19229), (1407, 13735), (1435, 13467), (2345, 8241), (2747, 7035), (4305, 4489)]