19300138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 16275062

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 169, 179, 286, 319, 338, 358, 377, 638, 754, 1859, 1969, 2327, 3718, 3938, 4147, 4654, 4901, 5191, 8294, 9802, 10382, 25597, 30251, 51194, 53911, 57101, 60502, 67483, 107822, 114202, 134966, 332761, 665522, 742313, 877279, 1484626, 1754558, 9650069, 19300138]

約数ペア:

[(1, 19300138), (2, 9650069), (11, 1754558), (13, 1484626), (22, 877279), (26, 742313), (29, 665522), (58, 332761), (143, 134966), (169, 114202), (179, 107822), (286, 67483), (319, 60502), (338, 57101), (358, 53911), (377, 51194), (638, 30251), (754, 25597), (1859, 10382), (1969, 9802), (2327, 8294), (3718, 5191), (3938, 4901), (4147, 4654)]