21088634

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1487}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 36211968

約数和(自身を除く): 15123334

約数列:

[1, 2, 7, 14, 1013, 1487, 2026, 2974, 7091, 10409, 14182, 20818, 1506331, 3012662, 10544317, 21088634]

約数ペア:

[(1, 21088634), (2, 10544317), (7, 3012662), (14, 1506331), (1013, 20818), (1487, 14182), (2026, 10409), (2974, 7091)]