19386631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 4690169

約数列:

[1, 11, 19, 23, 37, 109, 209, 253, 407, 437, 703, 851, 1199, 2071, 2507, 4033, 4807, 7733, 9361, 16169, 22781, 27577, 44363, 47633, 76627, 92759, 177859, 523963, 842897, 1020349, 1762421, 19386631]

約数ペア:

[(1, 19386631), (11, 1762421), (19, 1020349), (23, 842897), (37, 523963), (109, 177859), (209, 92759), (253, 76627), (407, 47633), (437, 44363), (703, 27577), (851, 22781), (1199, 16169), (2071, 9361), (2507, 7733), (4033, 4807)]