19044438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 44662464

約数和(自身を除く): 25618026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 307, 422, 614, 633, 921, 1266, 1477, 1842, 2149, 2954, 4298, 4431, 6447, 8862, 10339, 12894, 15043, 20678, 30086, 31017, 45129, 62034, 64777, 90258, 129554, 194331, 388662, 453439, 906878, 1360317, 2720634, 3174073, 6348146, 9522219, 19044438]

約数ペア:

[(1, 19044438), (2, 9522219), (3, 6348146), (6, 3174073), (7, 2720634), (14, 1360317), (21, 906878), (42, 453439), (49, 388662), (98, 194331), (147, 129554), (211, 90258), (294, 64777), (307, 62034), (422, 45129), (614, 31017), (633, 30086), (921, 20678), (1266, 15043), (1477, 12894), (1842, 10339), (2149, 8862), (2954, 6447), (4298, 4431)]