19442325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 38033280

約数和(自身を除く): 18590955

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 1277, 2175, 3045, 3831, 5075, 6385, 8939, 15225, 19155, 26817, 31925, 37033, 44695, 95775, 111099, 134085, 185165, 223475, 259231, 555495, 670425, 777693, 925825, 1296155, 2777475, 3888465, 6480775, 19442325]

約数ペア:

[(1, 19442325), (3, 6480775), (5, 3888465), (7, 2777475), (15, 1296155), (21, 925825), (25, 777693), (29, 670425), (35, 555495), (75, 259231), (87, 223475), (105, 185165), (145, 134085), (175, 111099), (203, 95775), (435, 44695), (525, 37033), (609, 31925), (725, 26817), (1015, 19155), (1277, 15225), (2175, 8939), (3045, 6385), (3831, 5075)]