19151072

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9882

約数の個数: 24

約数和(自身を含む): 38325672

約数和(自身を除く): 19174600

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9811, 19622, 39244, 78488, 156976, 313952, 598471, 1196942, 2393884, 4787768, 9575536, 19151072]

約数ペア:

[(1, 19151072), (2, 9575536), (4, 4787768), (8, 2393884), (16, 1196942), (32, 598471), (61, 313952), (122, 156976), (244, 78488), (488, 39244), (976, 19622), (1952, 9811)]