21421746612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{20063}}^1$

素因数の和:20322

約数の個数: 144

約数和(自身を含む): 65437532160

約数和(自身を除く): 44015785548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 223, 228, 252, 266, 342, 399, 446, 532, 669, 684, 798, 892, 1197, 1338, 1561, 1596, 2007, 2394, 2676, 3122, 4014, 4237, 4683, 4788, 6244, 8028, 8474, 9366, 12711, 14049, 16948, 18732, 20063, 25422, 28098, 29659, 38133, 40126, 50844, 56196, 59318, 60189, 76266, 80252, 88977, 118636, 120378, 140441, 152532, 177954, 180567, 240756, 266931, 280882, 355908, 361134, 381197, 421323, 533862, 561764, 722268, 762394, 842646, 1067724, 1143591, 1263969, 1524788, 1685292, 2287182, 2527938, 2668379, 3430773, 4474049, 4574364, 5055876, 5336758, 6861546, 8005137, 8948098, 10673516, 13422147, 13723092, 16010274, 17896196, 24015411, 26844294, 31318343, 32020548, 40266441, 48030822, 53688588, 62636686, 80532882, 85006931, 93955029, 96061644, 125273372, 161065764, 170013862, 187910058, 255020793, 281865087, 340027724, 375820116, 510041586, 563730174, 595048517, 765062379, 1020083172, 1127460348, 1190097034, 1530124758, 1785145551, 2380194068, 3060249516, 3570291102, 5355436653, 7140582204, 10710873306, 21421746612]

約数ペア:

[(1, 21421746612), (2, 10710873306), (3, 7140582204), (4, 5355436653), (6, 3570291102), (7, 3060249516), (9, 2380194068), (12, 1785145551), (14, 1530124758), (18, 1190097034), (19, 1127460348), (21, 1020083172), (28, 765062379), (36, 595048517), (38, 563730174), (42, 510041586), (57, 375820116), (63, 340027724), (76, 281865087), (84, 255020793), (114, 187910058), (126, 170013862), (133, 161065764), (171, 125273372), (223, 96061644), (228, 93955029), (252, 85006931), (266, 80532882), (342, 62636686), (399, 53688588), (446, 48030822), (532, 40266441), (669, 32020548), (684, 31318343), (798, 26844294), (892, 24015411), (1197, 17896196), (1338, 16010274), (1561, 13723092), (1596, 13422147), (2007, 10673516), (2394, 8948098), (2676, 8005137), (3122, 6861546), (4014, 5336758), (4237, 5055876), (4683, 4574364), (4788, 4474049), (6244, 3430773), (8028, 2668379), (8474, 2527938), (9366, 2287182), (12711, 1685292), (14049, 1524788), (16948, 1263969), (18732, 1143591), (20063, 1067724), (25422, 842646), (28098, 762394), (29659, 722268), (38133, 561764), (40126, 533862), (50844, 421323), (56196, 381197), (59318, 361134), (60189, 355908), (76266, 280882), (80252, 266931), (88977, 240756), (118636, 180567), (120378, 177954), (140441, 152532)]