19730030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6827}}^1$

素因数の和:6868

約数の個数: 24

約数和(自身を含む): 37731528

約数和(自身を除く): 18001498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6827, 13654, 34135, 68270, 116059, 232118, 580295, 1160590, 1973003, 3946006, 9865015, 19730030]

約数ペア:

[(1, 19730030), (2, 9865015), (5, 3946006), (10, 1973003), (17, 1160590), (34, 580295), (85, 232118), (170, 116059), (289, 68270), (578, 34135), (1445, 13654), (2890, 6827)]