19216995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 36357120

約数和(自身を除く): 17140125

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6311, 18933, 31555, 44177, 94665, 132531, 183019, 220885, 549057, 662655, 915095, 1281133, 2745285, 3843399, 6405665, 19216995]

約数ペア:

[(1, 19216995), (3, 6405665), (5, 3843399), (7, 2745285), (15, 1281133), (21, 915095), (29, 662655), (35, 549057), (87, 220885), (105, 183019), (145, 132531), (203, 94665), (435, 44177), (609, 31555), (1015, 18933), (3045, 6311)]