19940804856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4396121}}^1$

素因数の和:4396146

約数の個数: 80

約数和(自身を含む): 63831691440

約数和(自身を除く): 43890886584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4396121, 8792242, 13188363, 17584484, 26376726, 30772847, 35168968, 39565089, 52753452, 61545694, 79130178, 92318541, 105506904, 118695267, 123091388, 158260356, 184637082, 237390534, 246182776, 276955623, 316520712, 356085801, 369274164, 474781068, 553911246, 712171602, 738548328, 830866869, 949562136, 1107822492, 1424343204, 1661733738, 2215644984, 2492600607, 2848686408, 3323467476, 4985201214, 6646934952, 9970402428, 19940804856]

約数ペア:

[(1, 19940804856), (2, 9970402428), (3, 6646934952), (4, 4985201214), (6, 3323467476), (7, 2848686408), (8, 2492600607), (9, 2215644984), (12, 1661733738), (14, 1424343204), (18, 1107822492), (21, 949562136), (24, 830866869), (27, 738548328), (28, 712171602), (36, 553911246), (42, 474781068), (54, 369274164), (56, 356085801), (63, 316520712), (72, 276955623), (81, 246182776), (84, 237390534), (108, 184637082), (126, 158260356), (162, 123091388), (168, 118695267), (189, 105506904), (216, 92318541), (252, 79130178), (324, 61545694), (378, 52753452), (504, 39565089), (567, 35168968), (648, 30772847), (756, 26376726), (1134, 17584484), (1512, 13188363), (2268, 8792242), (4536, 4396121)]