19480605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 33955200

約数和(自身を除く): 14474595

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2357, 2755, 7071, 8265, 11785, 35355, 44783, 68353, 134349, 205059, 223915, 341765, 671745, 1025295, 1298707, 3896121, 6493535, 19480605]

約数ペア:

[(1, 19480605), (3, 6493535), (5, 3896121), (15, 1298707), (19, 1025295), (29, 671745), (57, 341765), (87, 223915), (95, 205059), (145, 134349), (285, 68353), (435, 44783), (551, 35355), (1653, 11785), (2357, 8265), (2755, 7071)]