19139650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20178

約数の個数: 24

約数和(自身を含む): 37475280

約数和(自身を除く): 18335630

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20147, 40294, 100735, 201470, 382793, 503675, 765586, 1007350, 1913965, 3827930, 9569825, 19139650]

約数ペア:

[(1, 19139650), (2, 9569825), (5, 3827930), (10, 1913965), (19, 1007350), (25, 765586), (38, 503675), (50, 382793), (95, 201470), (190, 100735), (475, 40294), (950, 20147)]