19734276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 48513024

約数和(自身を除く): 28778748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 276, 381, 508, 563, 762, 1126, 1524, 1689, 2252, 2921, 3378, 5842, 6756, 8763, 11684, 12949, 17526, 25898, 35052, 38847, 51796, 71501, 77694, 143002, 155388, 214503, 286004, 429006, 858012, 1644523, 3289046, 4933569, 6578092, 9867138, 19734276]

約数ペア:

[(1, 19734276), (2, 9867138), (3, 6578092), (4, 4933569), (6, 3289046), (12, 1644523), (23, 858012), (46, 429006), (69, 286004), (92, 214503), (127, 155388), (138, 143002), (254, 77694), (276, 71501), (381, 51796), (508, 38847), (563, 35052), (762, 25898), (1126, 17526), (1524, 12949), (1689, 11684), (2252, 8763), (2921, 6756), (3378, 5842)]