19353894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 27954906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 307, 399, 474, 553, 614, 798, 921, 1106, 1501, 1659, 1842, 2149, 3002, 3318, 4298, 4503, 5833, 6447, 9006, 10507, 11666, 12894, 17499, 21014, 24253, 31521, 34998, 40831, 48506, 63042, 72759, 81662, 122493, 145518, 169771, 244986, 339542, 460807, 509313, 921614, 1018626, 1382421, 2764842, 3225649, 6451298, 9676947, 19353894]

約数ペア:

[(1, 19353894), (2, 9676947), (3, 6451298), (6, 3225649), (7, 2764842), (14, 1382421), (19, 1018626), (21, 921614), (38, 509313), (42, 460807), (57, 339542), (79, 244986), (114, 169771), (133, 145518), (158, 122493), (237, 81662), (266, 72759), (307, 63042), (399, 48506), (474, 40831), (553, 34998), (614, 31521), (798, 24253), (921, 21014), (1106, 17499), (1501, 12894), (1659, 11666), (1842, 10507), (2149, 9006), (3002, 6447), (3318, 5833), (4298, 4503)]