19355085

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15239475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 461, 933, 1383, 1555, 2305, 2799, 4149, 4665, 6915, 8397, 12447, 13995, 20745, 41985, 62235, 143371, 430113, 716855, 1290339, 2150565, 3871017, 6451695, 19355085]

約数ペア:

[(1, 19355085), (3, 6451695), (5, 3871017), (9, 2150565), (15, 1290339), (27, 716855), (45, 430113), (135, 143371), (311, 62235), (461, 41985), (933, 20745), (1383, 13995), (1555, 12447), (2305, 8397), (2799, 6915), (4149, 4665)]