19523964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 28472964

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 276, 381, 508, 557, 762, 1114, 1524, 1671, 2228, 2921, 3342, 5842, 6684, 8763, 11684, 12811, 17526, 25622, 35052, 38433, 51244, 70739, 76866, 141478, 153732, 212217, 282956, 424434, 848868, 1626997, 3253994, 4880991, 6507988, 9761982, 19523964]

約数ペア:

[(1, 19523964), (2, 9761982), (3, 6507988), (4, 4880991), (6, 3253994), (12, 1626997), (23, 848868), (46, 424434), (69, 282956), (92, 212217), (127, 153732), (138, 141478), (254, 76866), (276, 70739), (381, 51244), (508, 38433), (557, 35052), (762, 25622), (1114, 17526), (1524, 12811), (1671, 11684), (2228, 8763), (2921, 6684), (3342, 5842)]