19430955

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 16234965

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4643, 13929, 23215, 41787, 69645, 125361, 143933, 208935, 431799, 626805, 719665, 1295397, 2158995, 3886191, 6476985, 19430955]

約数ペア:

[(1, 19430955), (3, 6476985), (5, 3886191), (9, 2158995), (15, 1295397), (27, 719665), (31, 626805), (45, 431799), (93, 208935), (135, 143933), (155, 125361), (279, 69645), (465, 41787), (837, 23215), (1395, 13929), (4185, 4643)]