2019607565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4021}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 2710506240

約数和(自身を除く): 690898675

約数列:

[1, 5, 17, 19, 85, 95, 311, 323, 1555, 1615, 4021, 5287, 5909, 20105, 26435, 29545, 68357, 76399, 100453, 341785, 381995, 502265, 1250531, 1298783, 6252655, 6493915, 21259027, 23760089, 106295135, 118800445, 403921513, 2019607565]

約数ペア:

[(1, 2019607565), (5, 403921513), (17, 118800445), (19, 106295135), (85, 23760089), (95, 21259027), (311, 6493915), (323, 6252655), (1555, 1298783), (1615, 1250531), (4021, 502265), (5287, 381995), (5909, 341785), (20105, 100453), (26435, 76399), (29545, 68357)]