21953802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 48569472

約数和(自身を除く): 26615670

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7607, 15214, 22821, 45642, 98891, 197782, 281459, 296673, 562918, 593346, 844377, 1688754, 3658967, 7317934, 10976901, 21953802]

約数ペア:

[(1, 21953802), (2, 10976901), (3, 7317934), (6, 3658967), (13, 1688754), (26, 844377), (37, 593346), (39, 562918), (74, 296673), (78, 281459), (111, 197782), (222, 98891), (481, 45642), (962, 22821), (1443, 15214), (2886, 7607)]