19395438

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 20378802

約数列:

[1, 2, 3, 6, 61, 122, 183, 197, 269, 366, 394, 538, 591, 807, 1182, 1614, 12017, 16409, 24034, 32818, 36051, 49227, 52993, 72102, 98454, 105986, 158979, 317958, 3232573, 6465146, 9697719, 19395438]

約数ペア:

[(1, 19395438), (2, 9697719), (3, 6465146), (6, 3232573), (61, 317958), (122, 158979), (183, 105986), (197, 98454), (269, 72102), (366, 52993), (394, 49227), (538, 36051), (591, 32818), (807, 24034), (1182, 16409), (1614, 12017)]