15642928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7385

約数の個数: 40

約数和(自身を含む): 36465920

約数和(自身を除く): 20822992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7351, 14702, 29404, 51457, 58808, 102914, 117616, 139669, 205828, 279338, 411656, 558676, 823312, 977683, 1117352, 1955366, 2234704, 3910732, 7821464, 15642928]

約数ペア:

[(1, 15642928), (2, 7821464), (4, 3910732), (7, 2234704), (8, 1955366), (14, 1117352), (16, 977683), (19, 823312), (28, 558676), (38, 411656), (56, 279338), (76, 205828), (112, 139669), (133, 117616), (152, 102914), (266, 58808), (304, 51457), (532, 29404), (1064, 14702), (2128, 7351)]