21708036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86143}}^1$

素因数の和:86160

約数の個数: 36

約数和(自身を含む): 62712832

約数和(自身を除く): 41004796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86143, 172286, 258429, 344572, 516858, 603001, 775287, 1033716, 1206002, 1550574, 1809003, 2412004, 3101148, 3618006, 5427009, 7236012, 10854018, 21708036]

約数ペア:

[(1, 21708036), (2, 10854018), (3, 7236012), (4, 5427009), (6, 3618006), (7, 3101148), (9, 2412004), (12, 1809003), (14, 1550574), (18, 1206002), (21, 1033716), (28, 775287), (36, 603001), (42, 516858), (63, 344572), (84, 258429), (126, 172286), (252, 86143)]