21470274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 53831232

約数和(自身を除く): 32360958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 2053, 3486, 4106, 5229, 6159, 10458, 12318, 14371, 18477, 28742, 36954, 43113, 86226, 129339, 170399, 258678, 340798, 511197, 1022394, 1192793, 1533591, 2385586, 3067182, 3578379, 7156758, 10735137, 21470274]

約数ペア:

[(1, 21470274), (2, 10735137), (3, 7156758), (6, 3578379), (7, 3067182), (9, 2385586), (14, 1533591), (18, 1192793), (21, 1022394), (42, 511197), (63, 340798), (83, 258678), (126, 170399), (166, 129339), (249, 86226), (498, 43113), (581, 36954), (747, 28742), (1162, 18477), (1494, 14371), (1743, 12318), (2053, 10458), (3486, 6159), (4106, 5229)]