19634235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 34178112

約数和(自身を除く): 14543877

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2081, 3145, 6243, 9435, 10405, 31215, 35377, 76997, 106131, 176885, 230991, 384985, 530655, 1154955, 1308949, 3926847, 6544745, 19634235]

約数ペア:

[(1, 19634235), (3, 6544745), (5, 3926847), (15, 1308949), (17, 1154955), (37, 530655), (51, 384985), (85, 230991), (111, 176885), (185, 106131), (255, 76997), (555, 35377), (629, 31215), (1887, 10405), (2081, 9435), (3145, 6243)]