21609012

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9049}}^1$

素因数の和:9255

約数の個数: 24

約数和(自身を含む): 50680000

約数和(自身を除く): 29070988

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9049, 18098, 27147, 36196, 54294, 108588, 1800751, 3601502, 5402253, 7203004, 10804506, 21609012]

約数ペア:

[(1, 21609012), (2, 10804506), (3, 7203004), (4, 5402253), (6, 3601502), (12, 1800751), (199, 108588), (398, 54294), (597, 36196), (796, 27147), (1194, 18098), (2388, 9049)]