19003076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 36945216

約数和(自身を除く): 17942140

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 97, 134, 172, 194, 268, 388, 731, 1139, 1462, 1649, 2278, 2881, 2924, 3298, 4171, 4556, 5762, 6499, 6596, 8342, 11524, 12998, 16684, 25996, 48977, 70907, 97954, 110483, 141814, 195908, 220966, 279457, 283628, 441932, 558914, 1117828, 4750769, 9501538, 19003076]

約数ペア:

[(1, 19003076), (2, 9501538), (4, 4750769), (17, 1117828), (34, 558914), (43, 441932), (67, 283628), (68, 279457), (86, 220966), (97, 195908), (134, 141814), (172, 110483), (194, 97954), (268, 70907), (388, 48977), (731, 25996), (1139, 16684), (1462, 12998), (1649, 11524), (2278, 8342), (2881, 6596), (2924, 6499), (3298, 5762), (4171, 4556)]