19858185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15217}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 35610120

約数和(自身を除く): 15751935

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15217, 45651, 76085, 136953, 228255, 441293, 684765, 1323879, 2206465, 3971637, 6619395, 19858185]

約数ペア:

[(1, 19858185), (3, 6619395), (5, 3971637), (9, 2206465), (15, 1323879), (29, 684765), (45, 441293), (87, 228255), (145, 136953), (261, 76085), (435, 45651), (1305, 15217)]