19629135

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 37269936

約数和(自身を除く): 17640801

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2851, 6885, 8553, 14255, 25659, 42765, 48467, 76977, 128295, 145401, 230931, 242335, 384885, 436203, 727005, 1154655, 1308609, 2181015, 3925827, 6543045, 19629135]

約数ペア:

[(1, 19629135), (3, 6543045), (5, 3925827), (9, 2181015), (15, 1308609), (17, 1154655), (27, 727005), (45, 436203), (51, 384885), (81, 242335), (85, 230931), (135, 145401), (153, 128295), (255, 76977), (405, 48467), (459, 42765), (765, 25659), (1377, 14255), (2295, 8553), (2851, 6885)]