19813104

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 60

約数和(自身を含む): 55788096

約数和(自身を除く): 35974992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 617, 669, 892, 1234, 1338, 1784, 1851, 2007, 2468, 2676, 3568, 3702, 4014, 4936, 5352, 5553, 7404, 8028, 9872, 10704, 11106, 14808, 16056, 22212, 29616, 32112, 44424, 88848, 137591, 275182, 412773, 550364, 825546, 1100728, 1238319, 1651092, 2201456, 2476638, 3302184, 4953276, 6604368, 9906552, 19813104]

約数ペア:

[(1, 19813104), (2, 9906552), (3, 6604368), (4, 4953276), (6, 3302184), (8, 2476638), (9, 2201456), (12, 1651092), (16, 1238319), (18, 1100728), (24, 825546), (36, 550364), (48, 412773), (72, 275182), (144, 137591), (223, 88848), (446, 44424), (617, 32112), (669, 29616), (892, 22212), (1234, 16056), (1338, 14808), (1784, 11106), (1851, 10704), (2007, 9872), (2468, 8028), (2676, 7404), (3568, 5553), (3702, 5352), (4014, 4936)]