19367290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16713350

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 463, 470, 890, 926, 2315, 4183, 4630, 8366, 20915, 21761, 41207, 41830, 43522, 82414, 108805, 206035, 217610, 412070, 1936729, 3873458, 9683645, 19367290]

約数ペア:

[(1, 19367290), (2, 9683645), (5, 3873458), (10, 1936729), (47, 412070), (89, 217610), (94, 206035), (178, 108805), (235, 82414), (445, 43522), (463, 41830), (470, 41207), (890, 21761), (926, 20915), (2315, 8366), (4183, 4630)]