19388110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1601}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 40139712

約数和(自身を除く): 20751602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1601, 1730, 2422, 3202, 6055, 8005, 11207, 12110, 16010, 22414, 56035, 112070, 276973, 553946, 1384865, 1938811, 2769730, 3877622, 9694055, 19388110]

約数ペア:

[(1, 19388110), (2, 9694055), (5, 3877622), (7, 2769730), (10, 1938811), (14, 1384865), (35, 553946), (70, 276973), (173, 112070), (346, 56035), (865, 22414), (1211, 16010), (1601, 12110), (1730, 11207), (2422, 8005), (3202, 6055)]