15800818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 27555840

約数和(自身を除く): 11755022

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 367, 418, 734, 1133, 1957, 2266, 3914, 4037, 6973, 8074, 13946, 21527, 37801, 43054, 75602, 76703, 153406, 415811, 718219, 831622, 1436438, 7900409, 15800818]

約数ペア:

[(1, 15800818), (2, 7900409), (11, 1436438), (19, 831622), (22, 718219), (38, 415811), (103, 153406), (206, 76703), (209, 75602), (367, 43054), (418, 37801), (734, 21527), (1133, 13946), (1957, 8074), (2266, 6973), (3914, 4037)]