15887344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 19467536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4751, 9502, 19004, 38008, 52261, 76016, 90269, 104522, 180538, 209044, 361076, 418088, 722152, 836176, 992959, 1444304, 1985918, 3971836, 7943672, 15887344]

約数ペア:

[(1, 15887344), (2, 7943672), (4, 3971836), (8, 1985918), (11, 1444304), (16, 992959), (19, 836176), (22, 722152), (38, 418088), (44, 361076), (76, 209044), (88, 180538), (152, 104522), (176, 90269), (209, 76016), (304, 52261), (418, 38008), (836, 19004), (1672, 9502), (3344, 4751)]