18951056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 41244012

約数和(自身を除く): 22292956

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 193, 272, 304, 323, 361, 386, 646, 722, 772, 1292, 1444, 1544, 2584, 2888, 3088, 3281, 3667, 5168, 5776, 6137, 6562, 7334, 12274, 13124, 14668, 24548, 26248, 29336, 49096, 52496, 58672, 62339, 69673, 98192, 124678, 139346, 249356, 278692, 498712, 557384, 997424, 1114768, 1184441, 2368882, 4737764, 9475528, 18951056]

約数ペア:

[(1, 18951056), (2, 9475528), (4, 4737764), (8, 2368882), (16, 1184441), (17, 1114768), (19, 997424), (34, 557384), (38, 498712), (68, 278692), (76, 249356), (136, 139346), (152, 124678), (193, 98192), (272, 69673), (304, 62339), (323, 58672), (361, 52496), (386, 49096), (646, 29336), (722, 26248), (772, 24548), (1292, 14668), (1444, 13124), (1544, 12274), (2584, 7334), (2888, 6562), (3088, 6137), (3281, 5776), (3667, 5168)]