19293873

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 9275727

約数列:

[1, 3, 19, 31, 57, 61, 93, 179, 183, 537, 589, 1159, 1767, 1891, 3401, 3477, 5549, 5673, 10203, 10919, 16647, 32757, 35929, 105431, 107787, 207461, 316293, 338489, 622383, 1015467, 6431291, 19293873]

約数ペア:

[(1, 19293873), (3, 6431291), (19, 1015467), (31, 622383), (57, 338489), (61, 316293), (93, 207461), (179, 107787), (183, 105431), (537, 35929), (589, 32757), (1159, 16647), (1767, 10919), (1891, 10203), (3401, 5673), (3477, 5549)]