21103670918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1628621}}^1$

素因数の和:1628684

約数の個数: 32

約数和(自身を含む): 37523450880

約数和(自身を除く): 16419779962

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 1628621, 3257242, 17914831, 30943799, 35829662, 50487251, 61887598, 100974502, 340381789, 555359761, 680763578, 959257769, 1110719522, 1918515538, 10551835459, 21103670918]

約数ペア:

[(1, 21103670918), (2, 10551835459), (11, 1918515538), (19, 1110719522), (22, 959257769), (31, 680763578), (38, 555359761), (62, 340381789), (209, 100974502), (341, 61887598), (418, 50487251), (589, 35829662), (682, 30943799), (1178, 17914831), (6479, 3257242), (12958, 1628621)]