19573983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 33860736

約数和(自身を除く): 14286753

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 143, 201, 227, 429, 603, 681, 737, 871, 1287, 2043, 2211, 2497, 2613, 2951, 6633, 7491, 7839, 8853, 9581, 15209, 22473, 26559, 28743, 32461, 45627, 86229, 97383, 136881, 167299, 197717, 292149, 501897, 593151, 1505691, 1779453, 2174887, 6524661, 19573983]

約数ペア:

[(1, 19573983), (3, 6524661), (9, 2174887), (11, 1779453), (13, 1505691), (33, 593151), (39, 501897), (67, 292149), (99, 197717), (117, 167299), (143, 136881), (201, 97383), (227, 86229), (429, 45627), (603, 32461), (681, 28743), (737, 26559), (871, 22473), (1287, 15209), (2043, 9581), (2211, 8853), (2497, 7839), (2613, 7491), (2951, 6633)]