19932904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 19419416

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 853, 1016, 1706, 2921, 3412, 5842, 6824, 11684, 19619, 23368, 39238, 78476, 108331, 156952, 216662, 433324, 866648, 2491613, 4983226, 9966452, 19932904]

約数ペア:

[(1, 19932904), (2, 9966452), (4, 4983226), (8, 2491613), (23, 866648), (46, 433324), (92, 216662), (127, 156952), (184, 108331), (254, 78476), (508, 39238), (853, 23368), (1016, 19619), (1706, 11684), (2921, 6824), (3412, 5842)]