19434644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 37793280

約数和(自身を除く): 18358636

約数列:

[1, 2, 4, 19, 31, 38, 62, 73, 76, 113, 124, 146, 226, 292, 452, 589, 1178, 1387, 2147, 2263, 2356, 2774, 3503, 4294, 4526, 5548, 7006, 8249, 8588, 9052, 14012, 16498, 32996, 42997, 66557, 85994, 133114, 156731, 171988, 255719, 266228, 313462, 511438, 626924, 1022876, 4858661, 9717322, 19434644]

約数ペア:

[(1, 19434644), (2, 9717322), (4, 4858661), (19, 1022876), (31, 626924), (38, 511438), (62, 313462), (73, 266228), (76, 255719), (113, 171988), (124, 156731), (146, 133114), (226, 85994), (292, 66557), (452, 42997), (589, 32996), (1178, 16498), (1387, 14012), (2147, 9052), (2263, 8588), (2356, 8249), (2774, 7006), (3503, 5548), (4294, 4526)]