19844256

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 52321248

約数和(自身を除く): 32476992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 491, 842, 982, 1263, 1473, 1684, 1964, 2526, 2946, 3368, 3928, 5052, 5892, 6736, 7856, 10104, 11784, 13472, 15712, 20208, 23568, 40416, 47136, 206711, 413422, 620133, 826844, 1240266, 1653688, 2480532, 3307376, 4961064, 6614752, 9922128, 19844256]

約数ペア:

[(1, 19844256), (2, 9922128), (3, 6614752), (4, 4961064), (6, 3307376), (8, 2480532), (12, 1653688), (16, 1240266), (24, 826844), (32, 620133), (48, 413422), (96, 206711), (421, 47136), (491, 40416), (842, 23568), (982, 20208), (1263, 15712), (1473, 13472), (1684, 11784), (1964, 10104), (2526, 7856), (2946, 6736), (3368, 5892), (3928, 5052)]