19666764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42023}}^1$

素因数の和:42046

約数の個数: 36

約数和(自身を含む): 53538576

約数和(自身を除く): 33871812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42023, 84046, 126069, 168092, 252138, 378207, 504276, 546299, 756414, 1092598, 1512828, 1638897, 2185196, 3277794, 4916691, 6555588, 9833382, 19666764]

約数ペア:

[(1, 19666764), (2, 9833382), (3, 6555588), (4, 4916691), (6, 3277794), (9, 2185196), (12, 1638897), (13, 1512828), (18, 1092598), (26, 756414), (36, 546299), (39, 504276), (52, 378207), (78, 252138), (117, 168092), (156, 126069), (234, 84046), (468, 42023)]