19427942015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{15817}}^1$

素因数の和:16091

約数の個数: 32

約数和(自身を含む): 24805154880

約数和(自身を除く): 5377212865

約数列:

[1, 5, 29, 43, 145, 197, 215, 985, 1247, 5713, 6235, 8471, 15817, 28565, 42355, 79085, 245659, 458693, 680131, 1228295, 2293465, 3115949, 3400655, 15579745, 19723799, 90362521, 98618995, 133985807, 451812605, 669929035, 3885588403, 19427942015]

約数ペア:

[(1, 19427942015), (5, 3885588403), (29, 669929035), (43, 451812605), (145, 133985807), (197, 98618995), (215, 90362521), (985, 19723799), (1247, 15579745), (5713, 3400655), (6235, 3115949), (8471, 2293465), (15817, 1228295), (28565, 680131), (42355, 458693), (79085, 245659)]