21734385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76261}}^1$

素因数の和:76288

約数の個数: 16

約数和(自身を含む): 36605760

約数和(自身を除く): 14871375

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 76261, 228783, 381305, 1143915, 1448959, 4346877, 7244795, 21734385]

約数ペア:

[(1, 21734385), (3, 7244795), (5, 4346877), (15, 1448959), (19, 1143915), (57, 381305), (95, 228783), (285, 76261)]