19237928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 37464960

約数和(自身を除く): 18227032

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 631, 824, 1262, 2524, 3811, 5048, 7622, 15244, 23347, 30488, 46694, 64993, 93388, 129986, 186776, 259972, 519944, 2404741, 4809482, 9618964, 19237928]

約数ペア:

[(1, 19237928), (2, 9618964), (4, 4809482), (8, 2404741), (37, 519944), (74, 259972), (103, 186776), (148, 129986), (206, 93388), (296, 64993), (412, 46694), (631, 30488), (824, 23347), (1262, 15244), (2524, 7622), (3811, 5048)]