19339641

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 29913600

約数和(自身を除く): 10573959

約数列:

[1, 3, 9, 27, 37, 81, 111, 239, 243, 333, 717, 729, 999, 2151, 2187, 2997, 6453, 8843, 8991, 19359, 26529, 26973, 58077, 79587, 80919, 174231, 238761, 522693, 716283, 2148849, 6446547, 19339641]

約数ペア:

[(1, 19339641), (3, 6446547), (9, 2148849), (27, 716283), (37, 522693), (81, 238761), (111, 174231), (239, 80919), (243, 79587), (333, 58077), (717, 26973), (729, 26529), (999, 19359), (2151, 8991), (2187, 8843), (2997, 6453)]