15885216

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 31682304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 2903, 5472, 5806, 8709, 11612, 17418, 23224, 26127, 34836, 46448, 52254, 55157, 69672, 92896, 104508, 110314, 139344, 165471, 209016, 220628, 278688, 330942, 418032, 441256, 496413, 661884, 836064, 882512, 992826, 1323768, 1765024, 1985652, 2647536, 3971304, 5295072, 7942608, 15885216]

約数ペア:

[(1, 15885216), (2, 7942608), (3, 5295072), (4, 3971304), (6, 2647536), (8, 1985652), (9, 1765024), (12, 1323768), (16, 992826), (18, 882512), (19, 836064), (24, 661884), (32, 496413), (36, 441256), (38, 418032), (48, 330942), (57, 278688), (72, 220628), (76, 209016), (96, 165471), (114, 139344), (144, 110314), (152, 104508), (171, 92896), (228, 69672), (288, 55157), (304, 52254), (342, 46448), (456, 34836), (608, 26127), (684, 23224), (912, 17418), (1368, 11612), (1824, 8709), (2736, 5806), (2903, 5472)]