19959032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 19698568

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1619, 3082, 3238, 6164, 6476, 12328, 12952, 37237, 74474, 108473, 148948, 216946, 297896, 433892, 867784, 2494879, 4989758, 9979516, 19959032]

約数ペア:

[(1, 19959032), (2, 9979516), (4, 4989758), (8, 2494879), (23, 867784), (46, 433892), (67, 297896), (92, 216946), (134, 148948), (184, 108473), (268, 74474), (536, 37237), (1541, 12952), (1619, 12328), (3082, 6476), (3238, 6164)]