19475928

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 53027520

約数和(自身を除く): 33551592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1213, 1338, 1784, 2007, 2426, 2676, 3639, 4014, 4852, 5352, 7278, 8028, 9704, 10917, 14556, 16056, 21834, 29112, 43668, 87336, 270499, 540998, 811497, 1081996, 1622994, 2163992, 2434491, 3245988, 4868982, 6491976, 9737964, 19475928]

約数ペア:

[(1, 19475928), (2, 9737964), (3, 6491976), (4, 4868982), (6, 3245988), (8, 2434491), (9, 2163992), (12, 1622994), (18, 1081996), (24, 811497), (36, 540998), (72, 270499), (223, 87336), (446, 43668), (669, 29112), (892, 21834), (1213, 16056), (1338, 14556), (1784, 10917), (2007, 9704), (2426, 8028), (2676, 7278), (3639, 5352), (4014, 4852)]